Question

11. Since the recent river pollution in Shanxi Province, people    more  and more attention to the water quality.

A. pay         B.  are paying

C. have paid    D.  have been paying

Answer 1

11.   D考查動(dòng)詞的時(shí)態(tài)。句意：自從最近山西省的河水污染事件之后，人們?cè)絹碓疥P(guān)注水的質(zhì)量。

【拓展延伸】在表示"自……以來有多長時(shí)間了"這個(gè)句型中，"可用It is/has been+—段時(shí)間+ since時(shí)間狀語"。如： It is/has been two hours since he came back home.他回家以來有兩個(gè)小時(shí)的時(shí)間了。