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
統計: A(8), B(8), C(9), D(190), E(0) #1781925
詳解 (共 3 筆)
#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
2
0
#3710941
unless除非
1
0