Scientists are hoping for a _____ in the search for a cure for cancer.
#6618
A
breakthrough
B
break
C
deal
D
progress
推荐题目
In a way it was a(n)______ to know exactly what we were up against.
#5490
A
effect
B
means
C
relief
D
suggestion
Johnson King is a fine musician; it’s a ______ to hear him play.
#5608
A
privilege
B
consequence
C
acquaintance
D
convenience
.Last summer I had ______ in the south of France .
#6668
A
amusing experience
B
a amusing experience
C
an amused experience
D
an amusing experience
A _____ carries all kinds of things , but no passengers.
#6474
A
goods’ train
B
goods train
C
good’s train
D
good train