组卷网 > 高中英语综合库 > 短语辨析 > A > at first
题型:单项选择 难度:0.85 引用次数:34 题号:14473241
—Hello! Is Mr smith in the office?
—Yes, he is. But he is busy _______and can’t speak to you now.
A.at presentB.at onceC.at firstD.at last

相似题推荐

单项选择 | 较易 (0.85)
名校
【推荐1】He never gave up learning English. That was why he was successful ______.
A.at leastB.at mostC.at lastD.at first
2022-11-19更新 | 131次组卷
共计 平均难度:一般