Question

— I called you at ten, but there was no reply. —Oh, that was probably when I ________ a shower..

— I called you at ten, but there was no reply. —Oh, that was probably when I ________ a shower. A．am taking B．took C．were to take D．was taking

Answer 1

D

意为：“你打电话来时，我可能正在洗淋浴”。指在过去某个时候正在发生的动作，用过去进行时。