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发送 邮寄
sit
seat
There were no _______ for us when we got on the bus.
sent
send
形容词
信不信由你
believe it or not
able
昨天他邮寄了一封电子邮件给我。
He sent me an e-mail yesterday.=
He sent an e-mail to me yesterday.
abilities
able
过去式
动词
seats
pay
付费
paid
为…付款
过去式
pay for …
I paid $ 200 for this bike.=
这辆自行车我花了200美元。
This bike cost me $200.
I spent $200 on this bike.=
他们不能付这些书的费用。
They can’t pay for these books.