41. By the time Jason retires in April, he ___ in the company for 30 years.
(A) will work
(B) has worked
(C) will have worked
(D) will be working
詳解 (共 5 筆)
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時間延續到「現在」: 現在完成式 ...
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要選完成式,所以A.D刪掉由By the...
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By the time Jason re...
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以此題By the time Jason...
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27. At present, the ...