learning a foreign language is very useful to me.seeing is believing.这两句为什么要用现在分词形式

What do you think of learning a foreign language Learning a foreign language is useful. （改为同义句） ()()very useful to me () a foreign language Learning a foreign is necessary for us.同义句_____ ______for us _____ _____ a foreign language. I find learning a foreign language well important.(改为同义句)I已给出 I find___important___ ___a foreign languare well. 初二英语 填单词 AS we know ,learning a foreign language needs a lot of ____ As we know ,learning a foreign language needs a lot of p____ A study of English learning problems was carried our among a total of 106 foreign students. Learning a foreign language reguires a certain effort,however easy it is.的翻译 Learning a foreign language is like climb a mountain.哪里错了? 以“Learning a foreign language”为题目的初二作文字数80左右 要快 谢谢 learning a foreign language involves five basic skills,what are they?回答 what is your tips of learning a foreign language?说说你的感受 When one is learning a foreign language,what must he do. she is quick at learning a foreign languages的同义句 It is difficult to say how many people are learning it as a foreign language.翻译 Learning a foreign language can help studenLearning a foreign language can help students understand 【different cultures 】对【】里面的内容提问____ ____ learning a foreign language help students understand? What is a good way to l------ a foreign language? Thousandsof foreign people are learning Chinese . 改错