travel can broaden your mind , I don’t think it’s a good idea to spend too much time and money on it .
#68398
A
If
B
While
C
Because
D
As
推荐题目
Make marks _______ you have questions. 
#66894
A
which
B
in which
C
where
D
in where
Can you tell me______?
#72732
A
who is that gentleman
B
that gentleman is who
C
who that gentleman is
D
whom is that gentleman
The experiment shows that proper amounts of exercise, if _____ regularly, can improve our health.
#67898
A
being carried out
B
carrying out
C
carried out
D
to carry out