—What were you doing when I phoned you last night?

—I _____my painting and was starting to take a bath.

A．have already finished

B．was finishing

C．had just finished

D．was going to finish

2016年3月，投资者预期近期央行将会降息，届时收益率曲线将出现平行下移，则下述投资策略中，可以使其获得最大收益的策略为（）。

A.买入10手T1606

B.买入10手TF1606

C.卖出10手T1606

D.卖出10手TF1606