34. A: You look fitter! B: Yes, I _____ at the gym for the last few months.
(A)work out
(B) have been working out
(C) am working out
(D) worked out

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統計: A(3), B(26), C(7), D(6), E(0) #3492442

詳解 (共 1 筆)

#6567068
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