单选题
You've been talking with David all evening when you ought to be ______
with other guests.
A. blending
B. integrating
C. mingling
D. incorporating
【正确答案】
B
【答案解析】[解析] blending意为“混合”;integrating意为“结合,使成一体”;mingling意为“混合”;incorporating意为“合并”。本题中,B项符合题意。如:The teachers are trying to integrate all the children into society. (教师们正设法使所有的孩子都与社会融为一体)。