.—English has a large vocabulary hasn’t it?--Yes. more words and expressions and you will

问题补充：

.—English has a large vocabulary, hasn’t it?

--Yes. more words and expressions and you will find it easier to read and communicate.

A. Knowing

B. Know

C. To know

D. Knew

答案：

A. Knowing

(答案→)B. Know

C. To know

D. Knew

解析：考查动词形式。祈使句 + and + 陈述句，故用动词原形。句意：——英语有很大的词汇，是吗？——是的，知道更多的单词和短语，你将发现容易读和交流。