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單項選擇題

They have learned about（）in recent years.

A.several hundreds English words
B.hundreds of English words
C.hundred of English words
D.several hundred English words

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單項選擇題

With his work completed, the manager stepped back to his seat, feeling pleased（）he was a man of action.

A.which
B.that
C.what
D.whether

單項選擇題

Before the final examination, some students have shown（）of tension. They even have trouble in sleeping.

A.anxiety
B.marks
C.signs
D.remarks