There are some health problems that，when ________ in time，can become bigger ones later on. (2013·浙江，19)
#88745
A
not treated
B
not being treated
C
not to be treated
D
not having been treated
推荐题目
To get an education, _______.
#98213
A
working hard is very important
B
working hard is needed
C
one must work hard
D
it is needed to work hard
——I’m going to Shanghai to attend an important meeting tomorrow. Do you have anything __________ to your brother?——Thanks a lot. I’m considering how to do it.
#96489
A
to take
B
to be taken
C
taken
D
being taken
The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.
#91900
A
being weighed
B
to weigh
C
weighing
D
weighed
With so many difficult problems ______, the manager felt worried all the time.
#97073
A
settled
B
having settled
C
settling
D
to settle
Heroes are those who，given a choice between doing the right thing at great personal cost or the wrong thing for great personal benefit，＿＿＿＿the former.
#90897
A
choose
B
chosen
C
choosing
D
to choose