1.Many students can't realize the importance of English
问题描述：
1.Many students can't realize the importance of English
until they _____school.这道题为什么填leave而不是left? 2 .I met him on the street and I stopped ____him for some minutes.这道题为什么填to talk with而不是talkingwith? 3.I think thirty minutes _____enough for us.A are B were C would beDwill be选哪个?求各位大神解答啊,明天考试啊啊啊啊啊啊啊啊啊啊啊急
答
哎,第一句是讲的一个普遍的事实,所以不用过去时.
第二句 stop to do停下来做什么stop doing停止做什么. 此句是停下来跟他聊了几分钟.
第三句,thrity minutes表示时间用单数,排除 1 2.前面是think所以用will be.感谢感谢，第三个willbe什么意思0.030分钟够了，对于将来的预测，比如明天要参加什么考试。就用will be。如果现在在做一件事，还有20分钟终止，就可以用20 minutes is enough for us 就行了。