题目内容

[对点训练]用since/for填空。

① She's been working in a bank 1990.

② He's learned about 5 ,000 English words he went to college.

③ We have known each other twenty years.

④ I haven’t seen her a long time.

⑤ We have lived here ten years ago.

①since②since③for④for

⑤ since

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