题目内容
A 10 – year – old boy from our city did something that even some university students find .
A.difficult to do B.it difficult to do.
C.difficult to be done D.it difficult to be done
A
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题目内容
A 10 – year – old boy from our city did something that even some university students find .
A.difficult to do B.it difficult to do.
C.difficult to be done D.it difficult to be done
A