It is __good__the expensive one. A:so,as B:not so,as C:as,no

It is __good__the expensive one. A:so,as B:not so,as C:as,no 五、选择填空1.It is good the expensive one.A.so ,so B.not so ,as C Mary is______Helen.A.not as brave as b.so brave as C.not so 1.( )No one is _______Mary in the class.A.so tallest as B.as No one is ______Mary in the class.A.so tallest as B.as talle 4.No one is ____ Mary in the class.A.so tallest as B.as tall The watch is not ___ beautiful as that one.A.very B.too C.so not so expensive as等于什么 This book is not so interesting ——that one .a、as b、one It's （）easy （）you see.A so,so B so,as C as,as选哪个?为什么? This is so difficult a problem as no one can work out.as能不能换 John is _____ his brother.A.as clever as B.so clever as C.cl