单项选择题
A. He can talk to her a few minutes later. B. He must wait for a long time. C. He’d better speak to her at once. D. He can have a long talk with her.
A. When he is pleased. B. When he grows up. C. When he gets angry. D. When he hears other baby crying.
A. 800 years. B. 400 years. C. 550 years. D. 2,000 years.