Bears_____ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.
#13835
A
pack up
B
build up
C
bring up
D
take up
推荐题目
I haven’t seen Sara since she was a little girl，and she has changed beyond _______ .
#13502
A
hearing
B
strength
C
recognition
D
measure
As a photographer, I’m used to keeping the camera easily on an outing.
#11249
A
capable
B
accessible
C
reliable
D
acceptable
Two thirds of the buildings here ______ .
#13909
A
need to repair
B
need repairing
C
needs to repair
D
needs repairing
What great trouble the boy _____his father to give up smoking!
#13470
A
had to persuade
B
had persuaded
C
had persuading
D
had persuade