Experts warn that medical waste from hospitals, if properly, may contribute to spreading diseases．
#88622
A
not handled
B
not being handled
C
not to be handled
D
not having been handled
推荐题目
(2013·河南豫西五校一模)With Hurricane Sandy ________ the US east coast, Obama had to cancel Wednesday's campaign events in order to focus on the rescue and response efforts for Sandy.
#89101
A
approach
B
approaching
C
approached
D
being approached
The man we followed suddenly stopped and looked as if whether he was going in the right direction.
#98089
A
seeing
B
having seen
C
to see
D
to have seen
Elizabeth Taylor, the Hollywood legend died at Cedars-Sinai Hospital _______ by her four children after being taken to hospital six weeks ago with heart failure.
#96007
A
to be surrounded
B
having been surrounded
C
surrounded
D
surrounding
Which do you enjoy____________ your weekends, fishing or watching TV?
#95232
A
spending
B
spend
C
being spent
D
to spend