--- Have you solved your problem?---I've kept on thinking about that matter ______, but I have no idea yet now.
#43153
A
at times
B
some time
C
at a time
D
all the time
推荐题目
— Is everything ready for the party ? — I hope there are enough glasses for each guest to have _____
#40183
A
it
B
those
C
them
D
one
The math problem is _____ difficult that only _____ students can work it out.
#42449
A
too; a few
B
so; a few
C
so; a little
D
enough; little
– _____ do you think of studying abroad, Lingling?– Well, it all depends! I prefer studying at home.
#38913
A
Where
B
When
C
Why
D
What