They’d better take some exercise,____ They’d better take some exercise,____ \x05 A.doesn’t they B.hadn’t they \x05C.didn’t they D.don’t they选什么 理由具体点

They’d better take some exercise,____ They’d better take some exercise,____ \x05 A.doesn’t they B.hadn’t they \x05C.didn’t they D.don’t they选什么 理由具体点
They’d better take some exercise,____
They’d better take some exercise,____
\x05 A.doesn’t they B.hadn’t they
\x05C.didn’t they D.don’t they
选什么 理由具体点

They’d better take some exercise,____ They’d better take some exercise,____ \x05 A.doesn’t they B.hadn’t they \x05C.didn’t they D.don’t they选什么 理由具体点
我认为应该选 B .
They’d better take some exercise 中 ’d 是 had 的缩写,had better do sth.意思是 最好还是做某事,应该做某事 ； 所以 它的反义疑问句 应该用 其否定形式,因此是 hadn’t they