A-A+
I'm sorry I couldn't get in touch with him bef
问题详情
I"m sorry I couldn"t get in touch with him before he left. I ______him earlier.
A.had a telephone
B.have phoned
C.should have phoned
D.should be phoned
参考答案
正确答案:C
解析:本题测试虚拟语气。“should (ought to)+have+过去分词”表示对过去情况的虚拟。例如:You should have gone over your lessons.(你们应当把功课复习好。)You shouldn't have watched TV last night.(你们昨天晚上不应该看电视。)