The doctors______ themselves to save the wounded soldiers.
A. executed
B. devoted
C. exerted
D. excused
查看答案
What can we learn from the passage？
A. Culture shock is necessary.
B. People don't like culture shock.
Culture shock is good.
D. Culture shocks are caused by cheat.
I was______by his joke.
A. embarrassing
B. embarrassed
C. employed
D. emphasized
______leaves the room last should turn off the lights.
A. Whoever
B. Anyone
C. Who
D. Whomever
To ______ an autumn harvest, local governments are trying their best to fight the flood.
A. assure
B. ensure
C. insure
D. sure
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