Tom ______ carefully,but he________ nothing.a)listens to,hears b)hears,listensc) is listening,is hearing d)listens,hears
问题描述:
Tom ______ carefully,but he________ nothing.
a)listens to,hears b)hears,listens
c) is listening,is hearing d)listens,hears
答
d
答
D