We are at your service. Don’t       to turn to us if you have any further problems. 
#74476
A
beg
B
hesitate
C
desire
D
seek
推荐题目
Electric trains have now _______ steam trains in England.
#71373
A
taken place
B
in place of
C
instead of
D
taken the place of
Some time after the rockets and the space shuttle are _____, the rocket will _____ the space shuttle and ____ the sea.
#74756
A
set sail; broadcast; drop in
B
ruled out; orbit; show up
C
stepped up; survive; fall for
D
launched; separate from; fall into