Question

We think that English is very useful,_____?A.don't weB.isn't itC.do weD.is it

A.don't
B.isn't
C.do
D.is

Answer 1

【答案】：B
反意疑问句的陈述部分为I／Wethink(believe，suppose，consider)+that从句时，问句部分的动词及主语与that从句内的动词和主语保持一致，而不能使用don’tI／we。