2. 外语
  3. Their hesitation means ______ the experiment.

Their hesitation means ______ the experiment.

admin2018-02-03  56
问题 Their hesitation means ______ the experiment.
选项 A、to give up doing
B、to give up to do
C、to be given up to do
D、giving up doing
答案D
解析 本题考查动词搭配。mean to do“打算做某事”；mean doing“意味着”。句意为：他们的犹豫意味着要放弃试验。
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成人本科学位英语

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