问题
选择题
A sheep _____ on this kind of special grass usually grows much faster than ____on ordinary.
A．feeding; one
B．feeds; the one
C． fed; that
D．feeding; it
答案
答案：A
考查后置定语。feed on靠…为主食；靠这种草为主食的绵羊通常长得比普通羊快。现在分词作后置定语；one ="a" sheep，是泛指一只普通的羊。