The frame needs to be strong enough to s

题库2022-08-02 68

问题 The frame needs to be strong enough to support the engine.A:bottomB:surfaceC:topD:structure

选项 A:bottom
B:surface
C:top
D:structure

答案 D

解析本句意思：支架要足够结实以支撑发动机。frame框架，构架。structure构造，结构；bot- torn底部；surface表面；top顶部。

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