—What's this? —_______ a school. [ ] A._爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

—What's this?

—_______ a school. [ ]

A. It

B. It's

C. Its

答案

答案：B

补全对话，情景问答

给下列的问句选择答语。

( ) 1. Are you okay?
( ) 2. How old is your grandma?
( ) 3. May I have your camera?
( ) 4. Who is thirsty?
( ) 5. May I help you take a picture?

A. Sure. Here you are.
B. I'm thirsty.
C. She is seventy years old.
D. No, I hurt my nose.
E. No, thanks. Cameras are easy.

填空题

用低压馈电开关是一种（）合闸供电开关，当线路出现过电流故障时，能（）跳闸切断电源。