48 What does the expression “the going gets tough” in the first paragraph most likely mean?
(A) Health is wealth.
(B) Nothing goes wrong.
(C) Conditions become difficult.
(D) Something nice happens.
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統計: A(53), B(94), C(679), D(142), E(0) #3296043
統計: A(53), B(94), C(679), D(142), E(0) #3296043