be a group of 中be是is 还是are?
be a group of 中be是is 还是are?
there be a group of people中be是is还是are?
a group of students后的be动词是is还是are?
there be a group of people playing football,be应为IS 还是ARE 依据什
a group of people前的be动词用is 还是are
there +be动词 a packet of sweets.这里的be 动词是is还是are?
There ___ a group of people...用is 还是are?
“a pair of chopsticks "后面的BE动词到底是ARE还是IS,
there be a number of……这里“be”用“is”还是“are”?
there be句型后面如果加a lot of,那be用is还是用are
there be后面跟 a lot of+可数名词时,be动词用is还是are?
A group of kids are having a good time.提问who___(be)