乳香主产于()
A.印度
B.索马里
C.马来西亚
D.埃塞俄比亚
E.西班牙
参考答案:B, D
She was busy, or she _________ him more help. [ ]
A. had given
B. would give
C. could have given
D. give
“百科全书派”领袖和最大的理论权威是()。
A、狄德罗
B、伏尔泰
C、拉·美特利
D、爱尔维修