题目内容：
第71题答案是_________
A．because B．before
C．although
D．while
参考答案：
答案解析：
单选题：第71题答案是_________
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B．before
C．although
D．while
B．before
C．although
D．while
2013年9月11日教育部等（ ）部门联合发布《关于实施教育扶贫工程意见》。
2013年9月11日教育部等（ ）部门联合发布《关于实施教育扶贫工程意见》。A．5 B．6 C．7 D．8
He doesn't spend much time __________ his homework.
He doesn't spend much time __________ his homework.A．In B．with C．On D．for
It is known that __________ Galileo invented __________ tele
It is known that __________ Galileo invented __________ telescope.A．The...the B．
The old man was found on the floor.
The old man was found on the floor.A．lying dead B．lying death C．laying dead D．la
So much about his ships on the sea that he didn' t sleep for
So much about his ships on the sea that he didn' t sleep for a single minute all