Question

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

Answer 1

C

担心是从过去某时到说话时为止一直在进行的动作，用现在完成时；expect 是在过去某一段时间里（整个晚上）正在进行的动作，故用过去进行时。