问题描述：
初二英语单选
1 Anna hasn't come to school today.I think she _ be ill.
A can B has to C may D should
2 Another cup of coffee?
No thanks .I _ be off .Mary is waiting for me.
A can B may C must D might
3 Who's the man over there?Is it Mr.Black?
It _ be him.He's much taller.'
A can't B musn't C should D may
1 Anna hasn't come to school today.I think she _ be ill.
A can B has to C may D should
2 Another cup of coffee?
No thanks .I _ be off .Mary is waiting for me.
A can B may C must D might
3 Who's the man over there?Is it Mr.Black?
It _ be him.He's much taller.'
A can't B musn't C should D may
问题解答：
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