She wrote a month ago, ______ we’ve heard nothing.
A．since when B．before whichC．since thatD．a(chǎn)fter which
A
此題答案選A，其中when 相當(dāng)于 a month ago。若改為 and since then 也不可以。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

The professor could hardly find sufficient grounds _____his arguments in favor of the new theory.
A．to be based onB．to base on
C．which to base onD．on which to base

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

___________she was invited to the ball made her very happy.
A．IfB．ThatC．WhenD．Because

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I don’t doubt ________ the plan will be well-conceived.?
A．thatB．whether?C．whyD．when?

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The buses, most of _________ were already full, were surrounded by an angry crowd.
A．thatB．itC．themD．which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The result is not the same _____ they had expected, _____ was rather disappointing.
A．which; asB．a(chǎn)s; that
C．that; whichD．a(chǎn)s; which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

_____, the weather turned out to be very hot that day.
A．It was said in the newspaper
B．As was reported on the radio
C．Just like the weather report says
D．It so happened as you told me

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

__ has been mentioned above, continued chairman after he took a sip of coffee, ____ the project must be carried out before spring flood comes.
A．As; thatB．That; whichC．This; whichD．It; that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The great scientist became world-known in the early 1970s,______ he and another scientist made new discoveries about black holes.
A．whichB．whereC．whenD．then

查看答案和解析>>

同步練習(xí)冊(cè)答案