there +be动词 a packet of sweets.这里的be 动词是is还是are?
there +be动词 a packet of sweets.这里的be 动词是is还是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 students后的be动词是is还是are?
“a pair of chopsticks "后面的BE动词到底是ARE还是IS,
there 后面的be 动词怎样才能分辨出是is 还是are?am会用到吗?
a group of people前的be动词用is 还是are
everyone用的be动词是is还是are
everyone后面跟的BE动词是IS还是ARE
someone后的be动词是is还是are
there be a number of……这里“be”用“is”还是“are”?
be动词的选择There _____ a pen and a pencil on the desk.这里该用 is 还是
How many( )(packet) of sweets?There is only one packet.