--Mary, have you got my email? I sent you a birthday card yesterday. ---Oh, really! I haven't ___my mailbox yet.
#65593
A
seen 
B
checked  
C
received 
D
answered
推荐题目
Our teacher is clever, but not good at __________ his ideas to us.
#82674
A
getting across
B
getting over
C
getting on
D
getting into
 He looked quite healthy though he was ____.
#82581
A
in seventy
B
in his seventies
C
at seventies
D
age of seventy