哎呀，单项选择题又来了

1. D.so 表示还能学,--A.too语法没问题,但是表示因为太难根本学不会

2. A.is full of,--D.filled with缺少系动词

3. B.five years older--C.five years elder 中elder是形容词,一般不用来比较
4. D.the longest--需要加定冠词

1.English is ( A ) difficult for me.
A.too B.enough C.much D.so
2.The bottle ( A ) water.
A.is full of B.is full with
C.is filled of D.filled with
3.Tom is ( B ) than I.
A.older five years B.five years older
C.five years elder D.oldest by five years
4.The Changjiang River is one of ( D ) rivers in the world.
A.long B.longer C.longest D.the longest

D.so
B.is full with
B.five years older
D.the longest

D.so 英语对我来说是如此的难。
B.is full of be full of sth.=bu filled with sth.
B.five years older Tom比我大五岁。固定句式
D.the longest 长江是世界上最长的河流之一。

A.too
A.is full of
B.five years older
D.the longest

D
A
B
D