31._____either the twins or John going w
题型：选择题
问题：
31._____either the twins or John going with me when the play _______here?
A．Is; is put on
B．Are; is put on
C．Is; put up
D．Are; is put up
题型：选择题
| 补全对话：选择方框内适当的选项填入短文空白处(有一项是多余的)。 | |
| A: What are you doing? B: 1 A: Great! Can you tell me something about the book? B: Certainly! It sa  ys 1,000 years ago, the world's population was very small. 2  A: Really? B: Yes, but during the last three or four hundred years, the world's population has grown very quickly. Today, it is growing faster than ever before. 3 A: Sorry, I don't know. B: It's more than 6 billion. A: It's so big. 4 B: Yes. If we don't control the population, there will not be enough space even to stand in on the earth in 600 years. A: 5
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