马斯洛将七种需要又分为（）和（）。

单项选择题The bird （）its wings and flew to the south.

A. beat
B. hit
C. strike
D. struck

单项选择题—May I have a doggie bag —（）, Madam. I'll wrap it up for you.

A. Go ahead
B. Come on
C. My pleasure
D. No problem

单项选择题—The drunk driver wishes he （）so many injuries in the accident. —But he （）.

A. hadn't caused ; had
B. didn't cause ; did
C. hasn't caused ; did
D. hasn't caused ; has

单项选择题—Do you regret paying ten dollars for that book —No, I would gladly have paid （）.

A. as twice many
B. twice as many
C. twice as much
D. as twice much

单项选择题（）he was tired, （）he still worked hard.

A. Though ; but
B. Though ; and
C. Though ; /
D. Although ; or