2. 外语
  3. Every means ______ tried out but no one works. I have run out of my patience.

Every means ______ tried out but no one works. I have run out of my patience.

admin2016-01-26  16
问题 Every means ______ tried out but no one works. I have run out of my patience.
选项 A、is
B、are
C、has been
D、have been
答案C
解析 means虽然以s结尾，但表示单数形式，意为“方法，手段”，故排除B、D。“试”这一动作已经完成了(才知道都不成功)，因此用完成时态。
转载请注明原文地址:https://kaotiyun.com/show/eTWK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)