It was only after he had read the papers ________ Mr. Gross realized the task before him was extreme_刷题宝

题干

It was only after he had read the papers ________ Mr. Gross realized the task before him was extremely difficult to complete.

A：when

B：that

C：which

D：what

上一题下一题 0.0难度选择题更新时间:2019-02-22 09:08:54

答案(点此获取答案解析）

B

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\frac{1}{\sqrt{\frac{9}{x + 4} - 1}}

的定义域为集合A，集合B={x||x+2|+|x﹣2|＞8}．

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是其左、右焦点，

M

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| \overset{⇀}{M F_{1}} | + | \overset{⇀}{M B} |

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. I was really anxious about you. You _______ have left home without a word.

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