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單項選擇題

What they are（）about is which comes first: the chicken or the egg?

A.summing
B.striking
C.stirring
D.arguing

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單項選擇題

We all（）your coming to help us.

A.appropriate
B.appreciate
C.admit
D.affect

單項選擇題

I never realized that someday I would be married to a（）

A.molecule
B.oxygen
C.genius
D.rug