----What were you doing _________ 8 last
题型：选择题
问题：
----What were you doing _________ 8 last night?
----- While I was wandering in the street, I noticed a wallet __________ on the ground.
A．at; laying
B．on; lie
C．on; laid
D．at; lying
题型：选择题
----What were you doing _________ 8 last night?
----- While I was wandering in the street, I noticed a wallet __________ on the ground.
A．at; laying
B．on; lie
C．on; laid
D．at; lying
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