单项选择题
Penguins do not suffer from the cold in Antarctica because their feathers secrete a protective oil.（）
A. hide B. warm C. produce D. absorb
He is absent because he is sick.（） A. bad B. good C. we...
He is absent because he is sick.（）
A. bad B. good C. well D. ill
Clearly, he will win the game.（） A. likely B. possibly ...
Clearly, he will win the game.（）
A. likely B. possibly C. obviously D. strangely
The whole idea to build a deluxe hotel here sounds insa...
The whole idea to build a deluxe hotel here sounds insane to me.（）
A. reasonable B. sensible C. crazy D. unbelievable
