请问:当there be 句子中出现NO时,BE应该用is还是are?
请问:当there be 句子中出现NO时,BE应该用is还是are?
英语句子中,当主语是不可数名词时,be动词用is还是are?
一下句子there be 结构 中be应该是is 还是 are
There be 结构中不可数名词用are 还是is
where be结构的句子中如果是并列主语那么be动词应该用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?
There be 句型中对主语名词画线部分提问时需不需要省略there, be动词用is还是are?
there be句型中后面是不可数名词复数,前面是there is还是there are?
there be a group of people中be是is还是are?
There be pork and beef 中be是are还是is
当句子中有there be句型时,又遇到要填动词,是用原型还是不定式,如果只有be动词,那动词又要怎么变?
请问there is some piece of paper中be动词用单数还是复数 piece呢?