She didn’t come to school this morning.She is ill.A. May beB. MaybeC. May D. Might

问题补充：

She didn’t come to school this morning.She is ill.

A. May be

B. Maybe

C. May

D. Might

答案：

A. May be

(答案→)B. Maybe

C. May

D. Might

解析：今天上午她没去上学，她生病了是没上学的一种可能，用在句首，表示可能性通常用maybe，故选C。