Please +doing还是do?在开头的时候!
Please +doing还是do?在开头的时候!
please后面跟doing还是do
could you please doing 还是do
以no为开头的祈使句后面+do 还是doing?
语法中please to do sth还是please doing sth 还是please do sth?
would you please 是to do sth.还是doing sth.或者是其他的?
please 后面加to do,doing,还是原型
be to do和be doing在表将来的时候用法有什么区别?
doing 和to do在开头有什么区别?
to do和doing用在开头,有何区别?
still后跟doing还是do的形式
kind of(当它是副词词组的时候)后面加动词,动词形式为doing还是do的形式?