keep
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1、keep on后面接动名词。
She kept on working although she was tired.
她虽疲劳但仍继续工作。
2、keep up后面接名词。
例句： The enemy kept up their bombardment day and night.
敌军日夜不停地狂轰滥炸。
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keep
1、keepon后面接动名词。Shekeptonworkingalthoughshewastired.她虽疲劳但仍继续工作。2、keepup后面接名词。例句：T...
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