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1When()you()it?Adid;doBhave;beendoingCare;doingDhave;done2They()abouttheresultsoftheexperiment.AexcitedBwereexcitedCwereexcitingDhaveexciting
题目详情
1When()you()it?
A did;do B have;been doing C are;doing D have;done
2They()about the results of the experiment.
A excited B were excited C were exciting D have exciting
A did;do B have;been doing C are;doing D have;done
2They()about the results of the experiment.
A excited B were excited C were exciting D have exciting
▼优质解答
答案和解析
a
你什么时候做的?
B
他们为那个试验的结果感到兴奋
你什么时候做的?
B
他们为那个试验的结果感到兴奋
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