There are some health problems that, when ______ in time, can become bigger ones later on.
#80687
A
not treated
B
not being treated
C
not to be treated
D
not having been treated
推荐题目
Only when the war was over ________ return to their hometowns.
#81932
A
have the soldiers
B
the soldiers
C
the soldiers did
D
did the soldiers
The computer was used in teaching. As a result, not only_________, but students became more interested in the lessons. 
#79641
A
saved was teachers’ energy
B
teachers’ energy was saved
C
was teachers’ energy saved
D
was saved teachers’ energy
 Next door to ours ______, who has impressed us with his special talking style.
#81137
A
where lives an old man
B
where does an old man live
C
lives an old man
D
does an old man live
—My sister took a photo with Jay Chou last year.—______.
#82652
A
So had I
B
So I had
C
So did I
D
So I did