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174. All these means _____ to prevent the air pollution, but the sky is still not clear.

A. is used               B. are used          C. has been used       D. have been used

試題詳情

173. Every possible means _____ to prevent the air pollution, but the sky is still not clear. (2000上海春)

A. is used               B. are used          C. has been used       D. have been used

試題詳情

172. Along with the letter was his promise about _____ we were all eager to know.

A. which            B. that              C. what             D. whether

試題詳情

171. Along with the letter was his promise _____ he would visit me this coming Christmas. (2004上海春)

A. which            B. that              C. what             D. whether

試題詳情

170. The other day, my brother drove his car down the street at the highest speed ______ I have never seen.

A. as               B. which            C. what             D. that

試題詳情

169. The other day, my brother drove his car down the street at _____ I thought was a dangerous speed. (2004上海春)

A. as               B. which            C. what             D. that

試題詳情

168. It is pretty well understood _____ the earth goes around the sun.

A. that             B. when            C. what             D. how

試題詳情

167. It is pretty well understood _____ controls the flow of carbon dioxide in and out the atmosphere today. (2003上海)

A. that             B. when            C. what             D. how

試題詳情

166. _____ more than 90% of the students have been admitted to key universities is _____ the school takes pride in.

A. What; because      B. What; that         C. That; what         D. That; because

試題詳情

165. _____ made the school proud was _____ more than 90% of the students had been admitted to key universities. (2003上海春)

A. What; because      B. What; that         C. That; what         D. That; because

試題詳情


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