39. Jason is a great tour guide because he is not only ready to help _____ also very knowledgeable.
(A) or
(B)so
(C) and
(D) but

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統計： A(1), B(0), C(13), D(186), E(0) #1463710

詳解 (共 1 筆)

#5825777
not only .......but ...
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