问题
选择题
Listen! Someone _________ for help!
A. called B. is calling C. has called
答案
答案:B
现在进行时的用法。从本题开始的单词Listen!可以看出后面的动作正在进行中。因此本题为现在进行时,答案为B。
Listen! Someone _________ for help!
A. called B. is calling C. has called
答案:B
现在进行时的用法。从本题开始的单词Listen!可以看出后面的动作正在进行中。因此本题为现在进行时,答案为B。