题目内容

——Alice，why didn't you come yesterday?

——I______, but I had an unexpected visitor．

A．had B．would C．was going to D．did

答案：C
解析：

在某些结构，如：be able to，be going to，be about to，ought to，have to，used to等后作复合谓语的不定式, 为了避免重复，常常承前省略不定式后的内容，但要保留不定式符号to。

提示：

练习册系列答案

8年沉淀1年突破单元同步夺冠卷系列答案

---Alice，why didn't you come yesterday?
---I______, but I had an unexpected visitor．

—Alice，why didn’t you do it the day before?

—I _______, but I had an unexpected visitor.

A. had　　　　　　　　　　 B. would　　　　　　　　　　 C. was going to　　　　 D. does

---Alice，why didn't you come yesterday?---I______, but I had an unexpected visitor．