4．
根据对话内容，从方框中选择合适的选项补全对话。
A: Hello, Darning.
I have something interesting to show you. Come and have a look, please.
B: Wow. ?
A: It's
called "safety lock for door and window".
B: ?
A: It's
used for preventing children from falling down from the windows of tall buildings.
B: ?
A: It was
invented by two pupils from No.6 Primary School in Taijiang, Fujian Province.
B: ?
A: No, it's
cheap. About 10 yuan each.
B: I want
to show it to my parents. May I borrow it?
A: Here it
is. But bring it back tomorrow.
B: !
|
A.
What is it used for
B.
Is it expensive
C.
Promise
D.
What is it called
E.
Who was it invented by
|
