Goverment officials feel it necessary that limits___for the number of fish to be causht at one time

问题描述:

Goverment officials feel it necessary that limits___for the number of fish to be causht at one time
A.set B.to be set 是不是都可以啊?

A.set
it作形式宾语,that 从句作真正的宾语,在宾从中缺少谓动.因此应选A.set
B为不定式不能作谓动.