Smell the flowers before you go to sleep and you may just sweet dreams.A. keep up withB.

问题补充：

Smell the flowers before you go to sleep, and you may just sweet dreams.

A. keep up with

B. put up with

C. end up with

D. catch up with

答案：

A. keep up with

B. put up with

(答案→)C. end up with

D. catch up with

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