1. -I think the shop is closed at this time of day.
--______
A.No,I think it.s open.
B.No,I think it.s closed.
C.Yes,I think it.s open.
D.Yes,I don.t think so.
出自:大学英语1

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块