the computer competition quite well, he won the first prize. A. Preparing B. Having preparedC. To pr——青夏教育精英家教网——

题目内容

____ the computer competition quite well, he won the first prize.

A. Preparing
B. Having prepared
C. To prepare
D. Prepared

试题答案

B

相关题目

____ the computer competition quite well, he won the first prize.

A. Preparing
B. Having prepared
C. To prepare
D. Prepared

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