Question

He spent almost all his time chatting on the Internet, _____ many things he should have done.

He spent almost all his time chatting on the Internet, _____ many things he should have done.
A. to forget B. forgetting C. forgot D. being forgotten

Answer 1

B
forgetting在此处作伴随状语，He与foeget many things he should have done是主动关系，所以选B。
句意：他几乎把他全部时间用来网上聊天，忘记了他本应该做的许多事。

Answer 2

B forget 作非谓语的主动形式，因为forget前没有连词连接故是非谓语，他忘记所做的事情是主动忘记的的，所以是非谓语的主动形式

Answer 3

B

Answer 4

B

Answer 5

A