Hangzhou is___the "Paradise on the Earth”.
A. knowing
B. known as
C. known
D. known for
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I am tired, let's have a _____. 我累了,让我们休息一下吧
A. water
B. rest
C. look
D. try
what ___ the matter with you?
A. does
B. is
C. has
D. do
I have a pain ___ my stomach.
A. of
B. in
C. on
D. at
You must take ____ injection!
A. a
B. an
C. to
D. for