Mr. Wang decided to devote all his time_______ his spoken English before going abroad.
#70350
A
improve
B
to improve
C
improving
D
to improving
推荐题目
Mary and I see each other ______, but not as often as we used to. 
#81277
A
sooner or later
B
in a while
C
sometime
D
now and then
_______, I lost heart in English learning, but my teacher said to me, “Keep on working hard, and you’ll succeed ________.”
#64179
A
At a time; in time
B
At one time; in time
C
At a time; on time
D
At one time; on time
— Whose Chinese vase is it?— I have no idea, but I’m pretty sure it _______ the old lady.
#66642
A
doesn’t belong to
B
belongs to
C
isn’t belonging to
D
belonged to