囧哥做语法34

囧囧哥UID: 3408678

修饰的简洁性

The first decision for most tenants living in a undergoing being converted to cooperative ownership is if to sign a no-buy pledge with the other tenants.
A. being converted to cooperative ownership is if to sign
B. being converted to cooperative ownership is whether they should be signing
C. being converted to cooperative ownership is whether or not they sign
D. conversion to cooperative ownership is if to sign
E. conversion to cooperative ownership is whether to sign

考察修饰的简洁性
（形容词undergoing后面不能用being+ved进行后置修饰的）
表示是否，用whether不用if

supergoonUID: 3391592

冒个泡！~~