what you are doing ___________(seem )very difficult
人气:416 ℃ 时间:2020-05-22 12:34:30
解答
seems 主语从句 what you are doing 是主语 谓语用三人称单数主语从句后一定要是第三人称单数么what引导主语句用单数 两what用复数 比 what he says and what he reads 【are】一定么?是What ....and what .... 谓语就是复数的主语从句是第三人称单数,那谓语也用第三人称单数?主语从句一般都看做第三人称单数的谓语一定是第三人称单数