The teacher told us that water_________at 100℃ .
A．is boiledB．boiledC．was boiledD．boils
D
考查時(shí)態(tài)。句意：老師告訴我們水在100℃沸騰。英語(yǔ)賓語(yǔ)從句的關(guān)系和主句沒(méi)有必然聯(lián)系，要結(jié)合語(yǔ)境具體分析。結(jié)合語(yǔ)境可知從句描述的是客觀存在的事實(shí)，故用一般閑雜時(shí)態(tài)。選D。
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