题目内容
－Where_____they from?
－They＇re from China.
A. is B. am C. are
C
【解析】
试题分析：句意：他们来自哪里？他们来自中国。be from来自……，在变问句时要把系动词提前到主语的前面。主语是第三人称单数系动词用is,主语是I 系动词用am,主语是复数，系动词用are，因为主要是复数，故选C。
考点：考查系动词的用法。
天天练口算系列答案补全对话（共5分）从下面方框中选择适当的句子，补全对话。其中有两项多余。(10分)
A. When was it invented? B. Where’s it made? C. What’s it made for? D. Who invented that machine? E. Would you like to have a try with me? F. But how does it work? G. What’s this in English? |
A: Hi, Danny! What is this in English?
B: Oh, it’s a key.
A: What’s it made of?
B: It’s made of metal.
A: 1.________
B: It’s used for locking or unlocking a door.
A: I see. That’s interesting. Can I have a try?
B: Yes, please.
A: Look, it works. By the way, what’s that over there?
B: You may have a guess.
A: It looks strange, neither like a bike nor a plane. 2._________
B: It was invented by my father. You may call it a “plike”.
A: 3.________
B: Yesterday morning.
A: What’s it used for?
B: It’s used for riding or flying.
A: 4.___________
B: You can ride it like a bike. As you ride faster and faster, it can fly like a plane.
A: That sounds interesting. I think your father is great!
B: I think so. 5._______
A: Yeah, I’d love to.