52. The author seems to hold a/an _ attitude toward online study as an after-school study
support.
(A) negative
(B) positive
(C) reluctant
(D) unusual
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統計: A(2), B(50), C(3), D(3), E(0) #589114
統計: A(2), B(50), C(3), D(3), E(0) #589114