As soon as the teacher came in, the boys stopped ____. [ ]A. laugh B. to lau

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As soon as the teacher came in, the boys stopped ____. [ ]
A. laugh
B. to laugh
C. laughing
D. laughed

答案

举一反三

The boys are going to have fun ____ the pictures.[     ]
A. draw
B. to draw
C. drawing
D. drew

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When Jane heard the news, she couldn"t help ____. [ ]
A. to cry
B. cry
C. cring
D. crying

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As students, we are supposed to spend more time ______. [ ]
A. study
B. studied
C. studying
D. to study

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I am sorry that I have kept you ______ me so long. [ ]
A. waiting
B. waiting for
C. to wait
D. to wait for

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People will spend more time ____ their meals.[ ]
A. eat
B. eating
C. to eat
D. ate

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