问题补充:
—Would you like tothe discussion this Saturday?
—Sorry, I have an important meeting to.
A. attend; join
B. join; attend
C. join; take part in
D. join in; attend
答案:
A. attend; join
B. join; attend
C. join; take part in
D. join in; attend
解析:动词用法辨析。Attend指参加会议,上课等;join参加组织,党派,团体;join in=take part in参加…活动;句意:你想参加这个星期六的讨论吗?—对不起。我有一个重要的会议要开。根据句意说明D正确。