问题
选择题
---Alice, why didn’t you come yesterday?
---I ____, but I had an unexpected visitor.
A.was going to
B.would
C.had
D.did
答案
答案:A
题目分析:考查时态。句意:—Alice,为什么你昨天不来呢?—我正要来,但是有一个不速之客来访。用was going to 表示过去将来时。故A正确。
点评:时态的考查要放在上下文的语境中进行,要注意句子的关键词。