问题

Shall I help clean the kitchen, Mum?—Thank you.But you ________ it because I can do it myself.

A:mustn't have done
B:wouldn't have done
C:mightn't have done
D:haven't got to do

正确答案是：

同类题型

London is a most beautiful city in Britain, _____ the River Thames.

It seems ________ to our modern world, where everything is a rush and we try to cram as much into every minute as possible, but if not busy, we feel unproductive and lazy.

Years of hard work ___ his character.

What they need most _____ money while what we need most _____ textbooks.

Look ______ my room. It’s tidy.