I think _____ a foreign language is not easy ,You should ____ it often

I think _____ a foreign language is not easy ,You should ____ it often
A.to learn ;to practice B.learning; pratice C.learn; praticing D.learns;to pratice 选哪个,为什么啊 think后面的动词用什么形式啊.
英语人气:821 ℃时间:2019-10-18 16:57:35
优质解答
B
should 后面应该跟动词原型,而只有B符合那就是说think后面的动词要加ing?跟think没关系,只是learnig a foreign做宾语从句的主语其实是I think than learning........~~希望对你有所帮助,望采纳~~~~~~~
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