问题
单项选择题
They all go outing on such a warm spring day（）Mark. He is busy with his lessons now.
A.beside
B.besides
C.except for
D.except
答案
参考答案：D
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They all go outing on such a warm spring day（）Mark. He is busy with his lessons now.
A.beside
B.besides
C.except for
D.except
参考答案：D
