Collecting stamps as a hobby___________ increasingly popular during the past fifty years.
#86319
A
becomes
B
became
C
has become
D
had become
推荐题目
Getting out of the crowded bus, ______
#86008
A
her cell phone was found missing
B
her cell phone was nowhere to be found
C
she found her cell phone missing
D
Her cell phone couldn’t be found
You should never base anything on a theory that _________ impractical in practice.
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A
is proved
B
prove
C
proves
D
proved
Which record of his do they say _________best in their shop?
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A
sells
B
to sell
C
is sold
D
selling
Tom is the only one of the students in our school who_____late this morning.
#86279
A
were
B
was
C
have been
D
are