单选题 We were______whether to buy a new motor-car.
【正确答案】 B
【答案解析】解析:deliberate v.仔细考虑,思考。contemplate vt.盘算,计议;思量,对……作周密考虑(句型:contemplate sth./+动词ing形式;不能说contemplate what/how/whether to do sth.)。think v.思考(句型:think to+动词原形:think of/about:think sth.over)。weigh vt.认真考虑,权衡(句型:weigh sth.;weigh A and/with B;不能说weigh how/what/whether to+动词原形)。