See the flags on top of the building?That was______we did this morning. A.whenB.whichC.whereD.what-高

题目简介

See the flags on top of the building?That was______we did this morning. A.whenB.whichC.whereD.what-高

题目详情

See the flags on top of the building?That was______we did this morning.
A.whenB.whichC.whereD.what
题型:单选题难度:偏易来源:不详

答案

D。
what在此引导表语从句,同时作表语从句谓语动词did的宾语。句意为:那就是今天早上我们所做的。

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