-What made Jack look so worried? - his expensive and favourite ten-speed bike. A. Being lost B. Having been lost C. Losing D. To be lost [解析]选C.考查动名词作主语及省略.根据疑问词what可知.填上的部分需在句子中作主语.代替what, 而having been lost强调动作先于主句的动作发生.重在两个动作的对比.答语实际上是“Losing his expensive and favourite ten-speed bike made Jack look so worried. . 查看更多

 

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---What made Jack look so worried?

---______ his expensive and favourite ten-speed bike.


  1. A.
    Being lost
  2. B.
    Having been lost
  3. C.
    Losing
  4. D.
    To be lost

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-What made Jack look so worried?

-________ his expensive and favourite ten-speed bike.

[  ]
A.

Being lost

B.

Having been lost

C.

Losing

D.

To be lost

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