在任何情况下，侦查人员在执行搜查时都应该出示搜查证。 ( )
参考答案：错
He used to visit his parents _____, but he is too busy to call on them now.
A every second weeks B every two weeks
C every a few weeks D every two week
(2013·成都七中考前模拟)We were stuck on the way to the scenic spot, otherwise we ________ lots of fun there.
A．had had
B．have had
C．could have had
D．could have
