She did the exercise again. She forgot _____ it. [ ]A. to do B. doing C. do

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She did the exercise again. She forgot _____ it. [ ]
A. to do
B. doing
C. do
D. did

答案

举一反三

I"ll spend as much time as I can _____ after the flowers in the garden. [ ]
A. look
B. to look
C. looking
D. looked

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Keep ______, and you"ll succeed. [ ]
A. to try
B. tries
C. trying
D. tried

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Would you mind me how English words?

[ ]

A. telling, to remember
B. telling, remember
C. to tell, to remember
D. to tell, remember

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We should keep on _____ English every day. [ ]
A. to practise to speak
B. to practise speaking
C. practising to speak
D. practising speaking

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After a short break he went on _____. [ ]
A. to speak
B. speak
C. speaking
D. spoken

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