We’ve a lot of things to do. But _____ we must get some sleep.
#81586
A
at first
B
at once
C
first of all
D
the first thing
推荐题目
——I’m sorry the traffic is so heavy.——Does that _____ why you are so late?
#76097
A
come across
B
believe in
C
focus on
D
account for
It’s a pity that the quarrel________their friendship.
#71273
A
broke up
B
put down
C
took away
D
gave up
Professor Smith ___ China yesterday.
#81109
A
arrived at
B
arrived in
C
get go
D
reached for