Bamboo can ___________ paper.
#44992
A
used to make
B
be used make
C
be used to make
D
be used to making
推荐题目
The children were made ______ homework first.
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A
do
B
to do
C
did
D
doing
Waste paper mustn’t _______. We should keep our environment clean.
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A
throw away
B
thrown away
C
be thrown away
D
been thrown away
Look! The tree is growing well. When______? 
#44523
A
was it planted
B
did it plant
C
will it be planted
D
is it planted[