The visiting professor         giving lectures to students         invited to meetings at times.
#68773
A
preferred; to being
B
preferred to; rather than
C
preferred; than being
D
preferred; than to being
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