2. 职称英语
  3. Even though the exchange rate was high, we______from them.A、buyB、must have boug

Even though the exchange rate was high, we______from them.A、buyB、must have boug

游客2025-06-15  3
问题 Even though the exchange rate was high, we______from them.
选项 A、buy
B、must have bought
C、had to buy
D、had better buy
答案 C
解析 Had to buy shows past necessity to complement the unexpected result from even though. Choices(A)and(D)are present tense and not parallel with was in the previous clause. Choice(B)shows past certainty.
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