49. What does the word convertible probably mean?
(A) A trailer with large wheels.
(B) A truck with an open trunk.
(C) A car with a foldable roof.
(D) A van with a clear windshield.
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統計: A(51), B(93), C(232), D(62), E(0) #1857318
統計: A(51), B(93), C(232), D(62), E(0) #1857318