He can’t wait his mother the exciting news.A. tellB. tellingC. to tellD. told

问题补充：

He can’t wait his mother the exciting news.

A. tell

B. telling

C. to tell

D. told

答案：

A. tell

B. telling

(答案→)C. to tell

D. told

解析：can’t wait to do sth表示迫不及待的做某事，本题的含义是他迫不及待的告诉他母亲这条激动人心的消息，故选C。