Question

【題目】 —Why is it so noisy on the fourth floor?

—Oh, I forgot to tell you. Many children _______ Ann’s birthday there.

A. celebrated B. are celebrating

C. were celebrating D. have celebrated

Answer 1

【答案】B

【解析】

試題分析：句意：-四樓為什么這么吵？-哦，我忘了告訴你。許多孩子在慶祝安的生日�，F(xiàn)在進(jìn)行時(shí)態(tài)：be +v-ing，表示動(dòng)作正在進(jìn)行。所以選B。