Question

—Please _______to return my book by Friday. I'll use it on Saturday.
—No, problem. I'll finish reading it on Thursday.

A．don't forget

B．not to forget

C．not forget

D．forget not to

Answer 1

A

祈使句的用法。由题意可知，这是一个否定的祈使句，故用“don't+动词原形”。