Paper books still play an important role in the US textbook market, with digital textbooks __________ less than 5 percent of the total.
#97580
A
composing of
B
making up
C
consisted of
D
accounted for
推荐题目
The purpose of new technologies is to make life easier, _______ it more difficult. 
#98627
A
not make
B
not to make
C
not making
D
do not make
Dad is under a lot of pressure, so we have to ________ him.   
#97092
A
make preparations for
B
take out insurance for
C
make allowances for
D
make sense of