GWD 21-27

The electronics company has unveiled what it claims to be the world’s smallest network digital camcorder, the length of which is that of a handheld computer, and it weighs less than 11 ounces.

A. to be the world’s smallest network digital camcorder, the length of which is that of a handheld computer, and it weighs

B. to be the smallest network digital camcorder in the world, which is as long as a handheld computer, weighing

C. is the smallest network digital camcorder in the world, which is as long as a handheld computer, and it weighs

D. is the world’s smallest network digital camcorder, which is as long as a handheld computer and weighs

E. is the world’s smallest network digital camcorder, the length of which is that of a handheld computer, weighing

居然选d，不能理解啊～

b\c which 就近修饰world,

a the length 与it weighs不能用and连接，不能并列

e weighing 修饰 computer,改变句子意思。

a中代词指代有问题。it 俩指的不一样。

d中的it claim 按成插入成分，不过偶记得要前后加逗号的， 待我查查清楚。