题目

题型：不详难度：来源：

—You missed the train?
—Yes.      I had gone by taxi.

A．If only

B．Only if

C．So long as

D．as long as

答案

A

解析

考查状语从句的引导词。If only 要是……就好了，Only if 只要，So/ as long as只要，句意：你错过了火车？是的，要是我乘出租车去就好了。所以选A。