改写句子
问题描述：
改写句子
If you learn to use them,your English will be much more vivid (生动的) and colourful.
改写该句子,意思保持不变.一空一词.
______ to use them,______ your English will be much more vivid and colorful.
答
两个空分别为：Learn and
第二句为祈使句!