单选题 Not until Columbus discovered America ______ to Europe.
A. bananas were brought B. bananas brought
C. are bananas brought D. were bananas brought

【正确答案】 D

【答案解析】[解析] 本题测试的是倒装句型。从句中的否定词not位于句首，主句中的谓语或谓语的一部分要提到主语的前面，所以在正常语序中的“bananas were brought to Europe”要变为“were bananas brought to Europe”。