Question

【题目】 If it _________ for his invitation the other day, I should not be here now.

A. had not been B. should not be

C. were not to be D. should not have been

Answer 1

【答案】A

【解析】试题分析：考查虚拟语气。句意：如果不是因为前几天他的邀请，我现在就不会在这里了。故A项正确。