Good heavens! There you are! We＿＿anxious about you, and we ＿＿you back throughout the night.

A．are； expect

B．were； had expected

C．have been；were expecting

D．are； were expecting

对于泪腺肿瘤，下列哪项不是B超检查的表现（）

A.加压不变形

B.类圆形，边界不清

C.泪腺窝肿块

D.内部回声中等或较强

E.表面致密回声