_________ the help of man-made satellites, we can know what the weather will be like in the next few days.
#50033
A
Under
B
With
C
Using
D
By
推荐题目
The plane leaves at 9:00 p.m. So I have to be at the airport __8:00 p.m. at the latest.
#46016
A
until
B
after
C
by
D
around
–John. Father is not feeling well.--I know. A doctor has been sent _______. But he hasn’t turned _______ yet.
#46583
A
for; up
B
out’ up
C
for; on
D
out; on
