---How amazing it is that astronauts are exploring outer space!----- It’s a challenge, I guess, man against nature.
#28992
A
of
B
for
C
by
D
about
推荐题目
If children are asked to help with housework, they will feel needed. ______, they will learn to take care of themselves.
#25187
A
On the contrary
B
In a word
C
That is to say
D
What’s more
They carried out an assessment of the project this morning and the results will be assessed ______.
#26799
A
on time
B
after time
C
before time
D
over time
Public attention at the moment is focused___ the problems of industrial relations.
#26808
A
into
B
towards
C
about
D
on
. Instead of calling ________ his uncle, he called ________ my new house with his wife that day.
#28300
A
by; for
B
on; at
C
for; on
D
at; by