问题

Mary, have you got my email? I sent you a birthday card yesterday. —Oh, really! I haven’t ＿＿＿my mailbox yet.

A:seen
B:checked
C:received
D:answered

正确答案是：

同类题型

She is a quiet girl at school，but sometimes she _____ be very naughty.

.Urban crowdedness would be greatly relieved if fares________on public transport were more reasonable.

When people think of this brand, they always________it with good quality.[ ]

What do you plan ________ tonight

If you go to London for your holiday, I will go to _______ same place _______ you do.