Tom is finding his book,but___it.
题目
Tom is finding his book,but___it.
A.didn't find
B.hasn't find
C.won't find
D.isn't find
I want the reason
答案
选 A
排除法可以排除B和D , B中应该是hasn't found 现在完成时,后面是过去分词, D中 isn't finding 或者isn't found ,be动词跟现在分词或者过去分词. C won't find是不会找到,是表将来的,这里是表示结果的. 没有找到.所以选A
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