“被”字句
参考答案:
是在谓语动词前面,用介词“被”引出实事或单用“被”的被动句。
I don’t think she will come to the meeting on time, ______?
A.do I
B.do you
C.will she
D.won’t she
氧气呼吸器应每()个月进行一次检查。
A.2
B.2~3
C.1
D.1~2