18．The old couple don’t know what to do with their son who drinksevery day.A. heavilyB. s

问题补充：

18．The old couple don’t know what to do with their son, who drinksevery day.

A. heavily

B. seriously

C. hardly

D. Badly

答案：

(答案→)A. heavily

B. seriously

C. hardly

D. Badly

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