问题 选择题

_____ many times, but he still couldn't understand it.

A.Having been told

B.Though he had been told

C.He had been told

D.Having told

答案

答案:C

 句中的but是连词,要连接两个相同的结构,本题中连接两个分句。

判断题
[ ]

2.3.23+2.67=5.90,因为小数末尾的0一般要去掉,所以计算结果应是5.9。[ ]

3.20-13.37+6.63-20-20=0[     ]

4.小数十分位上的计数单位比百分位上的计数单位小0.09。[     ]

5.3.58-3.49>5.58-5.56[ ]

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判断题