Theweatherisalwaysch的知识精选

Theweatherisalwayschangingthesedays.Ifyou
问题详情:Theweatherisalwayschangingthesedays.Ifyou______careful,you’llcatchacoldsoon.A.can’t      B.aren’t     C.don’t         D.don’tbe【回答】B知识点:动词时态题型:选择题...
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