题目内容
Seventy percent of the students _____ taken part in the work and seventy percent of the work _____been finished.
A. has, has B. had , had C. has, have D. have, has
D
练习册系列答案
相关题目
题目内容
Seventy percent of the students _____ taken part in the work and seventy percent of the work _____been finished.
A. has, has B. had , had C. has, have D. have, has
D