问题
选择题
He ________ be more than thirty------ he looks so young, just like a teenager!
A．can’t
B．mustn’t
C．shouldn’t
D．may not
答案
答案：A
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He ________ be more than thirty------ he looks so young, just like a teenager!
A．can’t
B．mustn’t
C．shouldn’t
D．may not
答案：A