Question

—How long _         like this?
— Three weeks! It's normal that it rains without stopping these days of the year．

A．will it rain

B．is it raining

C．has it been raining

D．does it rain

Answer 1

C

試題分析：根據(jù)下文的three weeks說明指狀態(tài)的持續(xù)，故使用現(xiàn)在完成時。句意：—像這樣下雨下了多久了。—三個星期。在每年的這個時候不停地下雨很正常。
點評：時態(tài)的考查要根據(jù)上下文的語境和句中的關(guān)鍵詞，本題的根據(jù)句子的上下文語境來解析辨析的。