42. Which of the following words are used in the passage to refer to the hard hat? a. tool b. code c. device d. helmet e. accessory f. headgear
(A) a, b, d, e
(B) a, c, d, f
(C) c, d, e, f
(D) a, d, e, f
(A) a, b, d, e
(B) a, c, d, f
(C) c, d, e, f
(D) a, d, e, f
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統計: A(29), B(129), C(64), D(44), E(0) #2857099
統計: A(29), B(129), C(64), D(44), E(0) #2857099