Question

【題目】Sara, my colleague, has been ______ the run all week preparing for her son’s wedding.

A. in B. to C. on D. at

Answer 1

【答案】C

【解析】

試題分析：考查介詞。on the run逃跑，忙碌，奔波。句意：我的同事薩拉，整個(gè)一周都在忙碌著為兒子的婚禮做準(zhǔn)備。故選C。