急!大学体验英语综合教程1第二版 Unit4课后答案
问题描述：
急!大学体验英语综合教程1第二版 Unit4课后答案
答
1Answer:1.undertaken, 2.had intended, 3.resources, 4.inquiries, 5.investigated, 6.recommend, 7.participates, 8.aspects, 9.hesitate, 10.economical 2Answer:1. running low 2. turned out 3. participate ...