问题
选择题
Listen! Do you hear someone__________for help?
A.calling
B.call
C.to call
D.called
答案
答案:A
本题考查非谓语动词。本题考查hear sb doing sth听到某人正在作某事。句意:听!你听到有人在求救吗?
Listen! Do you hear someone__________for help?
A.calling
B.call
C.to call
D.called
答案:A
本题考查非谓语动词。本题考查hear sb doing sth听到某人正在作某事。句意:听!你听到有人在求救吗?