两道选择
1.It is difficult for us to learn a lesson in life ˍ we've actually had that lesson .
A. when B.after C since D. what
2. the young man was often seen ˍ by the lake .
A. to draw B to drawing C draw D drew
两道选择
1.It is difficult for us to learn a lesson in life ˍ we've actually had that lesson .
A. when B.after C since D. what
2. the young man was often seen ˍ by the lake .
A. to draw B to drawing C draw D drew
1,选项中无正确的,,应为 until,直译为 我们往往很难从生活中吸取教训,直到遭受实际挫折后
2Csee do sth,see doing sth,前者是看到整个过程,后者是看的时候正在发生什么情况
此句意为 经常有人看到那个年轻人在湖边画画
1、A(when这里解释为:虽然,意思是:虽然我们学习这门课程但终身学习下去对我们来说还是困难的)
2、A(see sb do sth,但这里用的是被动:sb be seen to do sth--用在经常发生的事件;sb be seen doing
sth --用在进行时即被看到的时候正在做)