当你问别人正在干什么时,应说: A、What do you do ?B、What are you do ? C、What are you doing ?
come here,please A.来 B.请过来
this morning A.今天上午 B.今天下午
see a doctor A.看病 B.见到一个医生
d__p(深的) A.ea B.oo C.ee
w_ll(好) A.e B.a C.u