1. The first decision for most tenants living in a building 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)
(E) conversion to cooperative ownership is whether to sign
我想问一下:E中whether to sign,whether后的to sign中省略的主语是否一定要和主句主语一致 |