22．If we know more about _______causes the problem, we may take measures before

题型：不详难度：来源：

22．If we know more about _______causes the problem, we may take measures before it is _______late.

A．what; too

B．which; very

C．that; already

D．that; so

答案

解析

略

举一反三

29．—We’d better take some extra money ________ we need it.
—I can’t agree with you more.

A．if

B．so that

C．when

D．in case

题型：不详难度：| 查看答案

23. Lucy is going to have difficulty finding a good job _______ she graduates from a key university.

A．as if

B．even if

C．so that

D．as usual

题型：不详难度：| 查看答案

22．The site is fairly near the city center, ___ it can only be reached by a series of narrow streets．

A．and

B．but

C．or

D．So

题型：不详难度：| 查看答案

26．Even if there is no scientific proof yet ______ secondhand smoke causes cancer, there is no reason why nonsmokers should be forced to take this risk．

A．which

B．that

C．when

D．Where

题型：不详难度：| 查看答案

32．My parents send me to a school _____ rules are just as important a part of education as the academic subjects．

A．that

B．which

C．where

D．When

题型：不详难度：| 查看答案