Question

【题目】He had breakfast ________ about 7: 30 ________ the morning. (　　)

A.at; inB.on; inC.at; on

Answer 1

【答案】A

【解析】

句意：他早上七点半左右吃早饭。在点钟前用介词at，在上午用介词in。故选A。