—Didyoucatchtheearlybusthismorning?—Yes.Thebusstartedto...

问题详情：

—Did you catch the early bus this morning?

— bus started to move ________ I got on it.

A．though  B．before  C．as soon as  D．as if

【回答】

C

知识点：状语从句

题型：选择题