16 集
课程目录2/16 集可播放
1
one与it
3:502
stop doing sth.与stop to do sth.用法辨析
3:01
3
remember doing sth.与remember to do sth.
2:58未授权
4
arrive,reach与get
4:24未授权
5
形容词和副词比较级的常见句型
8:19未授权
6
spend,cost,take与pay
5:21未授权
7
happen与take place
3:38未授权
8
接不定式作宾语的动词
4:19未授权
9
interesting与interested
3:53未授权
10
through，over与across
3:45未授权
11
a number of与the number of
4:39未授权
12
too many,too much与much too
5:05未授权
13
although的用法
3:43未授权
14
否定前移
4:03未授权
15
so…that与such…that
6:16未授权
16
情态动词must，can,could表示推测
4:26未授权