Grammar is easy,so I learned it quickly.Because grammar is easy,i learned it quickly.为什么说第一句是复合句,而第二句却是复杂句呢?

Grammar is easy,so I learned it quickly.Because grammar is easy,i learned it quickly.为什么说第一句是复合句,而第二句却是复杂句呢? Grammar is so broing that i can't study it .改为同义句Grammar is ____broing for me ____study. 连词成句：think,easy,so,is,I,it,（.） Not everything is so easy Grammar is so boring that I can＇t learn itGrammar is so boring that I can＇t learn it well.（改为简单句） Life is not easy .so i'd like to saywhen anything happens believe in yourself.Life is not easy . is the test easy enough for you to pass?I think ___B.so D.not This math problems is not so --------(easy) i can work it out easily 改错the maths problem is so easy that i can work out The problem is so (easy)that I can solve it (easily).为什么? when something go down.I saw do everything is not so easy! life is not so easy as you is so easy to fall in it is too diffcult but so easy everything is so easy.什么意思 Thers is noting half so easy as I worked out the problem so( )(easy) english is i( ) and easy