—Does he know how to work out the problem ?—Yes , he has         a good idea to solve it .
#83403
A
caught up with
B
kept up with
C
come up with
D
put up with
推荐题目
The mountain-climbing ___ every one of us.
#83396
A
has been tried
B
has tired
C
is tired
D
tired
The old woman stood still with her eyes _________ the picture.
#73165
A
fixing in
B
fixing on
C
fixed in
D
fixed upon
In the reading room, we found her_______at the desk, with her attention______on a book.
#67837
A
seated; fixing
B
to sit; fixed
C
seated; fixed
D
seating; fixing