the greens getting ready for their tripa:are b:is c:can be d:has been
问题描述:
the greens getting ready for their trip
a:are b:is c:can be d:has been
答
2011 years of universiade held in shenzhen, this is a very exciting news. During the universiade in, we can't run and jump, we should walk softly. In the library, should be quiet reading, should not be loud. I hope in the universiade, people during should have good manners.
希望对你有帮助。
答
A
答
a,the greens特指一个家庭,用复数,b排除
d是现在完成进行时,指过去的动作持续到现在,将来可能进行,d排除
c,can be则是能保持某种状态故排除
答
A 集合名词表复数的情况,指格林全家所有人