Everyone should _______________ the environment.
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A
make a contribution to protect
B
make contribution to protecting
C
contribute in protecting
D
make contributions to protecting
推荐题目
The poor farmer couple ________money to send their son to go to university，although he was admitted to a key university.
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A
lost
B
supplied
C
prepared
D
lacked
The headmaster called on us to ______old toys to the homeless children.
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A
give away
B
put away
C
hold back
D
hold out
Buses here are always crowded with passengers, so I prefer _____ there rather than take a bus.
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A
cycle
B
cycling
C
to cycle
D
being cycled
The island is ______ the mainland by the bridge built ten years ago.
#70614
A
joined up
B
attached to
C
related with
D
connected to