Where do we usually see the sign？（ ）
A．On the bus．B．in the street
C．inside the museum．D．In the swimming pool
相关试题
Hawking's book A Brief History of Time came after years' hard work．（ ）
| A． |
out |
B． |
on |
C． |
down |
D． |
up |
Today， with the Internet， people can communicate than ever before．（ ）
| A． |
easily |
B． |
more easily |
| C． |
most easily |
D． |
the most easily |
We on the playground when it began to rain．（ ）
| A． |
ran |
B． |
were running |
| C． |
run |
D． |
have run |
Look at the sig． You take photos here．（ ）
| A． |
couldn't |
B． |
needn't |
C． |
mustn't |
D． |
won't |
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