-- Are you going to see the film with them? --- I’m not sure.I ________ go to the concert with my family instead. A.might B.must C.can D.will 答案:A下列说法错误的是( ) A.用硬水洗衣服不如用软水洗得干净 B.洗涤剂能除去油污,是因为它具有乳化作用 C.用明矾净水是由于明矾溶于水后生成的胶状物有吸附作用 D.25 m3石油气压缩后可装入0.024 m3的钢瓶中,是因为分子大小发生了改变