1,we must know how to learn engilsh “to learn”;可以换成learning吗

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/06/03 00:08:02

1,we must know how to learn engilsh “to learn”;可以换成learning吗?2,there do they
work?"do"可以换成“are"吗?

we must know how to learn engilsh “to learn”;可以换成learning吗?
不能换
疑问词除了why其他的都可以直接加to do,这是个短语,不是句子
where to go,when to leave,what to do,whom to ask等等
2,where do they work?"do"可以换成“are"吗?
不可以换成are
work是实意动词,实意动词构成问句、否定句要加助动词do\does\did 而不是is\am \are

1,we must know how to learn engilsh “to learn”;可以换成learning吗 How to learn Engilsh well We don't know how -------English A,learn B,learning C,to lea We must learn how to chang these "problems" into "challenges LEARN TO BE LEARN TO KNOW LEARN TO HOW TO KNOW I must learn how to hold my ____Baby 、 We must learn to forget Even in we must learn to smile, We must learn _______ first aid A.how do we give B.how to gi if we want to learn how to love we must proceed in the same We have fun____English.A,learning.B,learn.C,to learn.D,learn We must try to remember ___ word and learn how to use them.A