We shouldn’ t their mistakes. A. to laugh B. laugh at C. laugh D. to laugh at 答案:——青夏教育精英家教网——

摘要：We shouldn’ t their mistakes. A. to laugh B. laugh at C. laugh D. to laugh at 答案:B

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We shouldn't ______ their mistakes.

[ ]

A. to laugh
B. laugh at
C. laugh
D. to laugh at

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We shouldn’t ______ their mistakes.

A. to laugh　　　　　　 B.laugh at　　　　　　 C.laugh　　　　　　 D.to laugh at

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