What a pity! Considering his ability and experience, he ______ better.

A．need have done

B．must have done

C．can have done

D．might have done

对于妊娠女性，可疑甲亢时，下述哪项检查不应该做（）

A.甲状腺摄I率测定

B.FT，FT

C.TRAb

D.TT

E.TSH