people have always been curious ______ how living things on the earth exactly began.
#27118
A
in
B
at
C
of
D
about
推荐题目
To the thief’s surprise, a tourist filmed his stealing the money_______.
#27309
A
by accident
B
by the accident
C
in accident
D
in the accident
_____ fire, all safety rules must be kept clear.
#26080
A
In place of
B
Instead of
C
In case of
D
In spite of
For miles around me ,there was nothing but a desert, without a single plant or tree .
#27125
A
on earth
B
in sight
C
for distance
D
at place
—How many photos have you taken? —I’ve taken 60 ________. I’ll take more.
#27060
A
in general
B
in return
C
in total
D
at all
—How would you like to be paid，________cash or________check?—Neither.I want to invest the money in your business.
#25978
A
in；in
B
by；by
C
with；with
D
in；by