I don’t think aliens can be found,———?A.do you B.don’t youC.can theyD.can’tthey
问题描述：
I don’t think aliens can be found,———?
A.do you
B.don’t you
C.can they
D.can’tthey
答
C
答
C
think aliens can not be found~, 反义疑问句的后半句自然就变成can they了
答
C
针对从句的反问，
答
C
反义疑问句，主语是I所以疑问的对象看宾语。又前面是否定，反义疑问句变为肯定，所以选C
答
C i don't think aliens can be found可以在理解上理解为i think aliens can not be found~, 反义疑问句的后半句自然就变成can they了
答
D
Aliens can be found, can't they?
答
C ..第一人称跟从句,其他人称看主句.如;He thought we were wrong,didn't he?He didn't thought we were wrong,did he?I thought we were wrong,weren't we?I didn't thikn we were wrong,were we?
答
A,前面肯定 后面再问就要用否定.
前面否定 后面再问就要用肯定.
选我.please-----------------------!