15. The invention of steel has enabled builders to construct more sturdy buildings, ____ lighter vehicles, and homemakers to use knives that do not rust.
(A) car manufacturers making
(B) and car manufactures make
(C) car manufacturers to make
(D) and making car manufacturers

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統計： A(8), B(7), C(63), D(3), E(0) #1760475

詳解 (共 1 筆)

#3333510

考『排比句型」

The invention of steel has enabled builders(S.) +(to V.),

                                             (C)car manufacturers to make（S.. to V.) ,and

                                                  homemakers（S.) +toV.

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