问题补充:
your sister sad?
A. Are
B. Is
C. Am
D. Be
答案:
A. Are
(答案→)B. Is
C. Am
D. Be
解析:考查be动词的用法:主语是your sister,be动词用is,句意是:你姐姐难过吗?选B。
时间:2023-12-13 09:51:26
your sister sad?
A. Are
B. Is
C. Am
D. Be
A. Are
(答案→)B. Is
C. Am
D. Be
解析:考查be动词的用法:主语是your sister,be动词用is,句意是:你姐姐难过吗?选B。