问题补充：
After the Arab States won independence, great emphasis was laid on expanding education, with girls as well as boys to go to school.
A. encouraging
B. being encouraged
C. be encouraged
D. to be encouraged
答案：
A. encouraging
(答案→)B. being encouraged
C. be encouraged
D. to be encouraged
解析：句意：在阿拉伯国家赢得独立后，他们重视扩大教育，很多的男孩女孩们都被鼓励去上学。女孩们和男孩们被鼓励去上学，with为介词，介词短语后用being done。故选B
