A.I wonder if it happens
B.I doubt if it will happen
C.I am afraid it wouldn’t happen
D.I doubt if it does happen
第1题
A.dropped off
B.dropped out
C.dropped over
D.dropped on
第3题
A.is fully discussed
B.must be fully discussed
C.be fully discussed
D.will be fully discussed
第4题
A.Had
B.Have
C.Having
D.Has
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!