甲状舌管囊肿（见图）好发部位是颈中线的（）
A.舌骨上部
B.舌骨下部
C.舌骨上、下部
D.舌根部
E.胸骨切迹上
参考答案：C
．________ several important decisions based on emotion instead of reason, he felt bitterly regretted.
A．Making
B．Having made
C．Made
D．To make
—Is this your dress?
—No. It’s ____.
A.my B. her C. hers
