— Have you solved your problem?— I’ve kept on thinking about that matter__________, but I have had no idea.
#45928
A
at times
B
some time
C
at a time
D
all the time
推荐题目
My little cat sleeps _______ the day , but ______night he begins to work.
#49205
A
at , at
B
on, in
C
on, at
D
during, at
—Hi, Jane. What time do you get up _____ weekdays?—I usually get up _____ about six o’clock.
#46759
A
in; at
B
on; at
C
at; at
D
on; on