Living with a roommate imposed constraint on her ----she couldn’t play her trumpet or have parties late at night.和一个对她强加约束的人在一起,她不能吹小号或聚会到深夜了。问:这里的imposed为过去分词?是否应该为改为imposing现在分词?
...st is bad. It's possible, however, that conditions could improve.Sales are up this quarter. However, expenses have increased as well.为什么上面3句however前有的是用了; 但有的的仍然是, 为什么呢?2)I had arrived early as was my habit; I, therefore, felt priviledged to take...
老师好!请教一道have to的问题:新概念一P255有段:Do you have to get up early tomorrow morning? Yes,
I'll have to get up at six o'clock. 我想问下问句是用一般现在时代替一般将来时吗?可以改成Will you have to
get up early tomorrow morning? 吗?