Question

You must remember that you ______________ feed the fish much.

A．don’t need to

B．needn’t to

C．don’t need

D．not need

Answer 1

A

考查need的用法。作實義動詞是，后跟to do，借助于助動詞變否定；作情態(tài)動詞時，后跟動詞原形，加not變否定。所以選A。