求教 The committee(委员会) planned to ___the problem ,but failed to do so A
求教 The committee(委员会) planned to ___the problem ,but failed to do so A
3.The committee(委员会) planned to ___the problem ,but failed to do so .
A.solving B.to solve
C.have solved D.have be solved
3.The committee(委员会) planned to ___the problem ,but failed to do so .
A.solving B.to solve
C.have solved D.have be solved
其他人气:677 ℃时间:2019-10-26 15:33:08
优质解答
答案:C.1)固定搭配:plan to do sth“计划做某事”,即to后必须加动词原形,由此排除A;2)B中多了一个to,排除;3)C中的(to) have solved为不定式to solve的完成式,即“计划早就做了某事”;而D表示句子主语the com...
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