问题
单项选择题
Many of the successful men, had they been able to choose for themselves, would have selected some quite different professions () they have made fortunes.
A. from that in which
B. from which
C. in which
D. from what
答案
参考答案：A
解析：
from that in which相当于：...(different professions) from the professions in which they...make fortunes in sth. “靠……致富”。只有A正确。