27. Mr. Jackson will not be able to finish the proposal ______ he can gather the data in two days.
(A) when
(B) or
(C) either
(D) unless

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統計: A(8), B(8), C(9), D(190), E(0) #1781925

詳解 (共 3 筆)

#2821087
Mr. Jackson will not...
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#2901347

Mr. Jackson will not be able to finish the proposal unless he can gather the data in two days.n


 Jackson先生將無法完成提案 除非他能在兩天內蒐集好資料 
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#3710941
unless除非
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