One of the twins ( ) supper.A are having B is having C is having the
问题描述:
One of the twins ( ) supper.A are having B is having C is having the
答
one of,其中之一,所以应该是单数,而且,have supper不用冠词,所以应该选B答案。
答
B 主语是双胞胎中的一个,因此用IS
答
one of 后接可数名词复数, 表示什么中的一个,动词用单数第三人称.
is having
答
b 主语是单数,用is