河北黑石材产地在哪里:英语题49~~!!!

来源:百度文库 编辑:神马品牌网 时间:2024/04/27 17:18:33
Last year we had no rain for weeks _________, so there was a serious drought.

A。in end

B。on end

C。at end

D。by end

B,连续的on end
相当于continuiously

B,连续地