问题
选择题
Mr Li often makes us _____ in his class, so we all like him.[ ]
A. laugh
B. to laugh
C. laughing
D. laughed
答案
答案：A
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Mr Li often makes us _____ in his class, so we all like him.[ ]
A. laugh
B. to laugh
C. laughing
D. laughed
答案：A