Question

Mr White ________at 8∶30 for the meeting，but he didn't show up．

[　　]

A．should have arrived

B．should arrive

C．should have had arrived

D．should be arriving

Answer 1

答案：A
解析：

“should have＋过去分词”表示本来应该做而没有做。所提供的情景but he didn't show up说明他本来应该在8∶30来开会，但没有来。