活接球阀和球阀的区别:初中英语疑难
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1.How long____it____(take)her to do her homework last night?
2.Look!How heavy the rain is!You'd better___
A.don't go now B.stay here when it stops
C.not leave until it stops D.not to leave at once
2.Look!How heavy the rain is!You'd better___
A.don't go now B.stay here when it stops
C.not leave until it stops D.not to leave at once
1.did..take 昨天晚上她花了多长时间做她的家庭作业
2.c 看,雨下得好大啊,你最好到雨停了再走
would better后面加动词原形,否定直接加not+动词原形 b中when表示时刻不能表示时间段
1.did , take
2.C
1.did,take
2.c
has taken
C