单选题：They kept on ______ till they got to the foot of the hill.

题目内容：

They kept on ______ till they got to the foot of the hill. A．to run
B．running
C．runing
D．run

参考答案：

答案解析：

The writer of the passage thinks that ________.

The writer of the passage thinks that ________. A．it is true to say artists fail

分类：英语题型：单选题

This passage provides us with _______. A．a piece of scientific information B．a n

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The author mentions food, tools and precious metals and stones together because

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It was in 1930 _______ he became a university student. A．when B．that C．which D．a

分类：英语题型：单选题

Please telephone me half an hour _______. A．in charge B．in advance C．in time D．i

分类：英语题型：单选题