he let me repeat his instruction ___ sure that i ubderstand what was ____ after he went away.
A.to make, to be done
B.making, doing
C.to make, to do
D. making, to do
为什么选A 不选C
人气：488 ℃ 时间：2020-02-05 16:46:36
解答
A.to make,to be done
首先第一个空格应选to make,动词不定式表目的
第二个空格,看后面是went away,表明该事件发生在过去,what was to be done ,被动,或者要用不定式也要说成what to do
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