问题
选择题
to sunlight for too much time will do harm to one’s skin.
A.Being exposed
B.Exposed
C.Having exposed
D.After being exposed
答案
答案:A
考查非谓语动词。句意:长时间日晒会对皮肤对不利。主语是being exposed to sunlight,谓语是will do harm to,宾语是skin,for too much time是定语。皮肤被晒伤,所以选择被动,所以是C或者D。但是D不能做主语,因为它前面是个介词,所以只能做状语。