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It is difficult for us to learn a lesson in life we’ve actually had that lesson. A. when B. after C. since D. until 【查看更多】

 

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It is difficult for us to learn a lesson in life __________ we've actually had that lesson.
[     ]
A. when
B. after
C. since
D. until

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It is difficult for us to learn a lesson in life _____ we've actually had that lesson.
[     ]
A. when
B. after
C. since
D. until

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It is difficult for us to learn a lesson in life ______ we've actually had that lesson.
[     ]
A. when
B. after
C. since
D. until

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It is difficult for us to learn a lesson in life______ we’ve actually had that lesson.

A. when                   B. after                   C. since            D. until

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It is difficult for us to learn a lesson in life _____we’ve actually had that lesson．

A．when          B．a(chǎn)fter          C．until            D．since

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