He at once when I promised to help him.A. cheered upB. gave upC. lighted upD. turned up

发布时间：2020-08-29 22:02:47


He      at once when I promised to help him.
A. cheered up
B. gave up
C. lighted up
D. turned up

网友回答

(答案→)A. cheered up
B. gave up
C. lighted up
D. turned up
解析：本题考查短语辨析。A高兴起来；B放弃；C点亮；D出现。句意：当我答应帮助他，他立刻高兴起来。
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