With so many people __in English every day, we can see it will be more and more important ___    a good knowledge of English．

A．to communicate, have

B．communicate; having

C．communicating; to have

D．communicated; to have

将下面的长句，改写成四个语意连贯的短句。

　　世贸组织总干事穆尔对世贸组织最不发达国家小组委员会最近通过的在多哈宣言有关条款基础上制定的旨在帮助最不发达国家加快发展对外贸易的经济合作发展规划表示欢迎。

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