超星 - 语法练习2 - 查题吧

单选题

John was so sleepy he could not keep his eyes ____.

A. open
B. opened
C. to open
D. opening

单选题

When he was told the truth, he got ____ with me.

A. angry
B. angrily
C. anger
D. excitedly

单选题

It’s not ____ whether he’ll return the book to me soon.

A. certain
B. certainly
C. sure
D. surely

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