Not until Columbus discovered America______to Europe.

admin2014-08-25  47

问题 Not until Columbus discovered America______to Europe.

选项 A、bananas were brought
B、are bananas brought
C、bananas brought
D、were bananas brought

答案D

解析 否定词出现在句首,要用倒装形式,首先排除A、C。从前半句可以得知本句时态为过去时,所以选D。
转载请注明原文地址:https://jikaoti.com/ti/dWaYFFFM
0

最新回复(0)