— Has Tim started? He said he would join in the party.— He He is a man of keeping his wor

问题补充：

— Has Tim started? He said he would join in the party.

— He ．He is a man of keeping his word.

A. could have left

B. must have left

C. can’t come

D. won’t be coming

答案：

A. could have left

(答案→)B. must have left

C. can’t come

D. won’t be coming

解析：考察情态动词。“Tim出发了吗？他说他要参加晚会。”“他肯定已经出发了。他是一个遵守诺言的人。”A．could have left过去可能 B must have left 过去肯定答案B。