There are some health problems that, when _____ in time, can become bigger ones later on.
#80462
A
not treated
B
not being treated
C
not to be treated
D
not having been treated
推荐题目
We have been on duty for four hours and ____. 
#83920
A
now comes your turn
B
now does your turn come
C
now your turn comes
D
comes now your turn
_______Chinese which city is famous for ice and snow, and the answer is sure to be Harbin.
#83046
A
f you ask a
B
sked some  
C
sk any 
D
aving asked every
Only ______ do the job and only in this way _____ do the job well.
#84483
A
can you; can you
B
you can; can you
C
you can; you can
D
can you; you can