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| 共计 2 道试题
1 . Mr. Black walked around and offered help________ we were doing an experiment.
A.whileB.althoughC.untilD.unless
2021-07-01更新 | 211次组卷 | 2卷引用:2023年江苏省普通高中学业水平合格性考试英语仿真模拟试卷A(含考试版、全解全析、参考答案)
2 . Granny always keeps her cellphone switched off _________she's expecting a call.
A.SinceB.unless
C.onceD.when
共计 平均难度:一般