皮皮学，免费搜题
登录
搜题
【判断题】
按通风系统的工作动力可分为自然通风和机械通风。()A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】对划线部分提问。 They waited at the bus stop two minutes ago . ________ did they wait at the bus stop.
A.
When
B.
How
C.
Why
D.
What
【单选题】---I’m sorry you have missed the bus. It ______ just two minutes ago. ---What a pity!
A.
left
B.
has been away
C.
was leaving
D.
leaves
【简答题】用括号内所给词的适当形式填空。 1．Two minutes ago, the woman _________ (ask). 2．It's your turn _________ (give) a talk now. 3．She _________ (hurt) her leg when she fell off her bike. 4．Last term, he _________ (start)...
【单选题】— Where is Mary? — She must be in the bedroom. I heard her ______ when I passed two minutes ago. [ ]
A.
singing
B.
to sing
C.
writing
D.
to write
【单选题】Two minutes ago, there an eraser,a pen and some books on the desk.
A.
was
B.
were
C.
is
D.
are
相关题目：
参考解析：
知识点：
题目纠错 0
发布
