A-A+ ______ that this region was so rich in natural 2022-08-05 16:46:17 问答库 阅读 170 次 问题详情 ______ that this region was so rich in natural resources.A．Little he knewB．Little did he knowC．Little he did knowD．Little he had know 参考答案 正确答案：B解析：little放句首，句子要倒装，因此正确答案是B。
