题目内容
-Children today find it hard to focus on study.
-Exactly, as they ________ so many fun things to do.
[ ]
A.found
B.have found
C.had found
D.will find
答案:B
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题目内容
-Children today find it hard to focus on study.
-Exactly, as they ________ so many fun things to do.
A.found
B.have found
C.had found
D.will find