Mr Smith is at the door. wants to see you.A. HeB. ItC. ThisD. That

问题补充：

Mr Smith is at the door. wants to see you.

A. He

B. It

C. This

D. That

答案：

(答案→)A. He

B. It

C. This

D. That

解析：考查人称代词。句意“史密斯先生在门口，他想见你。”指代Mr Smith用he。故选A。