Paper books still play an important role in the US textbook market, with digital textbooks __________ less than 5 percent of the total.
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A
composing of
B
making up
C
consisted of
D
accounted for
推荐题目
Mr. Rochester was mad with Jane, for she never answered when _____________.
#97218
A
speaking
B
spoken to
C
spoken
D
speaking to
The beach is so beautiful that it is worthwhile, I think, _____ for a short holiday.
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A
of going
B
to be going
C
your going
D
you to go
________ warm at night, I would fill the woodstove, then set my alarm clock for midnight so I could refill it.
#91110
A
Staying
B
Stayed
C
To stay
D
Stay
It’s dangerous to get close to the building now .
#94119
A
being constructed
B
constructed
C
been constructed
D
to be constructed
The boy wanted to ride his bicycle in the street, but his mother told him___________ .
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A
not to
B
not to do
C
not do it
D
do not to