— 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
She is often laughed at ________ her classmates because of her laziness.
#50921
A
with
B
by
C
to
D
from
—Tom looks very sad. What’s wrong _______ him?—An accident happened _______ his father this morning.
#45814
A
to; with
B
with; to
C
for; to
D
with; for
