I ____________ you an English book yeste_爱下问搜题

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问题选择题

I ____________ you an English book yesterday.[ ]

A. buy

B. buying

C. bought

答案

答案：C

选择题

People around the country were excited __________ the astronauts came back to the earth safely.

A．unless

B．but

C．until

D．because

单项选择题

乳糜尿中主要含有( )

A．淋巴液
B．血液
C．蛋白质
D．白细胞
E．细菌