问题补充：
Bill doesn’t like the sunglasses because they can’t the sun well.
A. take out
B. keep out
C. find out
D. look out
答案：
A. take out
(答案→)B. keep out
C. find out
D. look out
解析：句意：比尔不喜欢戴太阳镜因为他们不能很好地阻挡阳光。Take out意为“带走”，keep out意为“阻止，阻挡”；find out意为“发现，找出”；look out意为“小心，当心”；故选B。
