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’m so glad you’ve come here to ______this matter in person.
#13025
A
lead to
B
see to
C
turn to
D
refer to
--- I’m sorry I ________ make it yesterday. I ________, but I was really busy.--- That’s fine. I know you are usually busy at this time of year.
#13225
A
couldn’t, intended to have come
B
didn’t, intended to have come
C
couldn’t, intended to come
D
didn’t, intended to come