126. The manual contains instructions on how to ______ assemble and disassemble the heavy machinery.
(A) safe
(B) safety
(C) safely
(D) safer

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統計： A(21), B(12), C(88), D(0), E(0) #3805314

詳解 (共 1 筆)

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______ : 修飾動詞 assemb...
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