Though he knows little about the large number of experiments done in the field, when it working experience ,nobody equals him here. A. but ; comes to B. /; comes to C. but ; refer to D. /; refer to 【查看更多】
题目列表(包括答案和解析)
Though he knows little about the large number of experiments done in the field, __________ when it __________ working experience ,nobody equals him here.