32. What does the author mean by “caught on” in the second paragraph?
(A) The invention was understood.
(B) The invention became popular.
(C) The invention was found and stopped.
(D) The invention was held tightly in a hand.

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統計： A(65), B(763), C(125), D(98), E(0) #3436067

詳解 (共 3 筆)

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32. What does the ...
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答案在第二段 :    翻譯 : 他的...

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catch on 意思有理解、變得流行之意
而在這邊  His invention quickly caught on, 
意思是他的發明很快的流行起來，所以選有popular的選項B!!
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私人筆記 (共 1 筆)

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