For many years, people______electric cars. However, making them has been more difficult that predicted.

admin2013-11-28 77

问题 For many years, people______electric cars. However, making them has been more difficult that predicted.

选项 A、had dreamed of
B、have dreamed of
C、dreamed of
D、dream of

答案B

解析本题考查动词的时态。由“For many year”可知，这里应该用完成时态，排除C项和D项。句子讲述的不是过去的事情，所以应该用现在完成时。故选B。

转载请注明原文地址:https://kaotiyun.com/show/bC6q777K

中学英语

相关试题推荐

随机试题

最新回复(0)