问题

Sunglasses are used________protecting your eyes on sunny days.[ ]
A: to
B: as
C: for
D:by
B: as
C: for
D:by
正确答案是:
同类题型
There is ______ English book on the teacher’s desk.
Jenny doesn’t want to go swimming because she’s _____ getting into water.[ ]
I’ll see to your cat when you aren’t in ? What does the underlined phrase mean ?
Simon usually plays_______ guitar on Sunday morning and plays_______ chess on Sunday afternoon.