语法词汇练习 语法大全 语法详解 英语听力 
Now the Chinese government has made laws ________ the birds living there.
#48805
A
save
B
to save
C
saving
D
to saving
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 —We can use QQ to communicate with each other online. —Good. Will you please show me         ?
#50616
A
which to use
B
how to use it
C
what to use
D
where to use it
—May I listen to the music here, Mr. White?—Sorry, you’d better         it like that.
#50541
A
not to do
B
not do
C
don’t do
D
not do to
My pen pal Ann found it difficult ______ Chinese well.
#48777
A
learning
B
learn
C
to learn
D
learned
It is dangerous      football in the street.
#49989
A
play
B
to play
C
playing
D
played
Lucy likes English very much . She does her best _____it well.
#49337
A
to learn
B
learn
C
learning
D
is learning