people are distributed can also affect the education system.
#71611
A
Why
B
How
C
What
D
When
推荐题目
We’ll go hiking if it_________ rain tomorrow.
#41325
A
won’t rain
B
isn’t going to rain
C
doestn’t rain
D
don’t rain
You should report any incident, ______ minor it is.
#68316
A
whatever
B
whenever
C
however
D
wherever
 It’s not until no enemies were left that they________ . 
#72174
A
did not stop fighting
B
did stop fighting
C
stopped fighting
D
have stopped fighting