题目内容
（请给出正确答案）
When Mr. Green retired his son ______ the business.
A．took up
B．took on
C．took over
D．took out
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更多“When Mr. Green retired his son ______ the business.A．took upB．took onC．took overD．took out”相关的问题
When Mr. Green was away on business, his neighbor gave his wife a(n) ______ with the housework.
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(B) The presentation will last about 40 minutes.
(C) Yesterday on the telephone.
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in Shanghai.
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A、taught; when
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Mr. Green ______his breakfast when an old lady came to the door.
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