the competition is still fierce__there are more job opportunities than before
问题描述：
the competition is still fierce__there are more job opportunities than before
A.once B.since C.because D.although
答
选择D 表示转折 就算有很多的工作机会,竞争还是很激烈although不是只能放句首么？当然不是啊或许我记错了