We’ve a lot of things to do. But _____ we must get some sleep.A.at firstB.at onceC.first of allD.the

题目简介

We’ve a lot of things to do. But _____ we must get some sleep.A.at firstB.at onceC.first of allD.the

题目详情

We’ve a lot of things to do. But _____ we must get some sleep.
A.at firstB.at onceC.first of allD.the first thing
题型:单选题难度:偏易来源:不详

答案

C
first of all=" first" 首先; at first=" in" the beginning最初。

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