In winter, it is dangerous to go to school with snow ______the ground.
#91031
A
cover
B
to cover
C
covering
D
covered
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With a lot of difficult problems ____, the newly -elected president is having a hard time.
#91160
A
settled
B
settling
C
to settle
D
being settled
_____________ on the portrait, mother was deep in thought.
#91328
A
Fixed her eyes
B
Her eyes are fixed
C
Her eyes fixing
D
With her eyes fixed
___ a lot of work to do, all the workers are not allowed to take their holidays.
#91668
A
Because
B
For
C
Since
D
With
Microblogs experienced rapid growth in 2011 in China, with the number of microblog operators, users and visitors _____ several times.
#91281
A
to increase
B
increasing
C
increased
D
increase
With all the books he was interested in _______, he left the library and went back to his dorm.
#91240
A
borrowed
B
borrowing
C
to borrow
D
borrow