问题补充:
--do you often hear Lucy in her room?
-- Yes, listen! Now we can hear her in her room.
A. sing; sing
B. singing; singing
C. singing; sing
Dsing; singing
答案:
A. sing; sing
B. singing; singing
C. singing; sing
(答案→)D. sing; singing
解析:句意:你经常听见Lucy在她房间唱歌吗?是的,听,现在我们能听见他在她方房间唱歌。hear sb do sth 听到某人做某事.暗示过程完成如:我听到他关掉电视.I heard him turn off the TV.hear sb doing sth 听到某人正在做某事.强调动作的进行.可能你听到的只是动作的一部分.如:我经过这里时听到有人唱歌.I heard someone singing when I passed by.根据题意故选D