题目内容
----- What does Canada export?
---- A large quantity of wheat_____ sent away.
---- A large quantity of wheat_____ sent away.
| A.is | B.are | C.have | D.is being |
A
A考查主谓语的一致性。A large quantity of---作主语谓语动词的数取决于of 后面的名词,quantities of---作主语不管of 后面的名词是可数还是不可数,谓语动词一般用复数。
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