The research showed beyond that smoking contributes to heart diseases.A. wonderB. doubtC.

发布时间:2020-08-17 11:45:15

The research showed beyond      that smoking contributes to heart diseases.
A. wonder
B. doubt
C. problem
D. use

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A. wonder
(答案→)B. doubt
C. problem
D. use
解析:beyond doubt为固定短语,意为:无疑,确实。本句句意为:这项研究确实表明吸烟会导致心脏疾病。
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