The work is too hard for him. He__________ finish it on time.
A. can't B. mustn't C. shouldn't D. needn't
The work is too hard for him. He__________ finish it on time.
A. can't B. mustn't C. shouldn't D. needn't
A
【解析】情态动词的考察 句意为“这工作对他来说太难。他不可能按时完成”。 can't 用在否定句中表示“不可能”; mustn't“绝对不能,禁止”; shouldn't “不应该”needn't“不必”