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It is important for us       English well.
#49602
A
studying
B
study
C
to study
D
studied
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推荐题目
-- Have you ever considered _______ Paris some day?
#50825
A
visit
B
visiting
C
visits
D
visited
I would like      e-mails to friends．
#50484
A
to write
B
write
C
writing
D
to write to
It's a good idea ______ breakfast every day.
#48857
A
had
B
have
C
has
D
to have
Mary called and asked her husband        home at once, because she locked her daughter in the home.
#49272
A
to leave
B
leave
C
go
D
to go
I can’t send an e-mail. Would you please teach me　　　it?
#48901
A
how doing
B
when to do
C
what doing
D
how to do