Question

Dear me! Just _________ at the time! I _________ no idea it was so late.

A．look, have

B．looking, had

C．look, had

D．looking, have

Answer 1

C

第一空应填 look, 因为这是祈使句的谓语；第二空应填 had，因为前一句说“看看时间吧”，这一看当然知道了现在很迟的情形，“不知道这么迟了”显然应是“过去”的事，故应用一般过去时态。