Question

They were _______ busy _______ with each other to remember the time.

A．enough; talking	B．enough; to talk
C．too; talking	D．too; to talk

Answer 1

C

试题分析：句意：他们忙于彼此聊天以至于忘记了时间。Too…to“太……而不能”；be busy doing sth“忙于做某事”。Enough修饰形容词，要放于形容词之后。故选C。