问题标题:
Theymadefulluseofthetimetheycould___todoexperiment.填spare.只知道sparetimetodo,求解释这里sparetodo是什么用法.
问题描述:
Theymadefulluseofthetimetheycould___todoexperiment.
填spare.
只知道sparetimetodo,求解释这里sparetodo是什么用法.
柳清菊回答:
theycouldspare应该是定语从句修饰thetime,
后面的不定式应该是use的用法,usesthtodo
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