--- 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
—Excuse me, you are _________ of my passing through. —I’m sorry, here you go.
#43714
A
on the way
B
in the way
C
out the way
D
off the way
－I heard Mary was ill last week. Does she go to school today? －Yes, she is .
#41018
A
enough health
B
health enough
C
enough healthy
D
healthy enough
No one knows ______ the task will last. What a pity!
#43170
A
how long
B
how often
C
how far
D
how much