We have to       some bigger companies for technical help.
#68323
A
turn up
B
turn to
C
turn over
D
turn down
推荐题目
You don't ___ to go there if you have no time.
#81227
A
need
B
want
C
must
D
ought
The naughty boy _____ to me that the hen _____ there just now had ____ two eggs theday before.
#65124
A
laid; laid; laid
B
laid; lay; lain
C
lied; laid; lain
D
lied; lying; laid