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。作实义动词是，后跟to do，借助于助动词变否定；作情态动词时，后跟动词原形，加not变否定。所以选A。