问题
选择题
---What do we need to pack for the beach vacation, mum?
--- I guess we need sunglasses to _________the sun.
A．turn off
B．keep out
C．give out
D．put off
答案
答案：B
此题重点考查四个短语的区别。Turn off 表示关掉，keep out表示阻止…give out表示释放，put off表示脱掉，根据语境B为最佳答案。