A-A+

4． People can ________ running everywhere． Do

2022-08-06 09:30:40 问答库阅读 178 次

问题详情

4． People can ________ running everywhere． Do you．know what ______ ？
A． see; has happened
B． see ; happens
C． be seen;is happened
D． be seen;is happening

参考答案

正确答案：D
4．D【解析】前一句为被动语态，后一句为进行时。