Professor Lee failed many times but he ________found a good way to solve the problem.
#22522
A
gradually
B
entirely
C
finally
D
frequently
推荐题目
I can ___ believe that it was raining.
#24711
A
hardly…hardly
B
hardly…hard
C
hard…hard
D
hard…hardly
I was surprised ______little birds could eat ______ many insects in ______ a short time.
#23754
A
that so; so; such
B
that so; such; such
C
that such; so; so
D
that such; so; such