Do you know __your mother has returned?应该选if还是when
Do you know __your mother has returned?应该选if还是when
过去时还是现在时___(do) you know that he has returned home?横线上是填Do还是
When was your mother born Do you know (合并成一句)
英语翻译非常急!对高手来说应该不算难.Do you know when basketball invented?If y
1.Do you know if Sally has arrived?是不是可以说成Do you know whethe
when did you __your clothes__?
Do you know when your father---- l do not know.But if he ---
Do you know when will Mark's new book come out?还是Do you know
do you know that/if
Do you know if Linda.
--do you know the young man with __your father is chatting?
Do you know when (meet)