____the problem of land erosion(侵蚀) getting more serious, the government is searching for a way to deal with it.
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A
As
B
When
C
With
D
If
推荐题目
The graduation ceremony,_______ at 9 pm yesterday, was followed by a film ．
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A
starting
B
being started
C
to start
D
to be started
I hate ______ their complains all day. one of these days I’ll tell them what I really think.
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A
paying attention to
B
to talk about
C
listening to
D
to have heard
Life is like riding a bicycle. ________ your balance, you must keep moving.
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A
Keeping
B
To keep
C
Keep
D
Having kept
（2014年北京市西城区高三5月二模试题）26. Sometimes, ______ a patient a get-well card is better than visiting him.
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A
to be sent
B
being sent
C
having sent
D
sending
--- I usually go there by train. --- Why not _______ by boat for a change?
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A
to try going
B
trying to go
C
to try and go
D
try going