问题补充:
单选题ItookmathematicsandphysicsbecauseIthinkthat________veryimportantformetomakefurtherresearchinthisfield.A.what isB.they areC.thisD.which are
答案:
B解析they代替“mathematics and physics”。
时间:2021-08-04 04:35:35
单选题ItookmathematicsandphysicsbecauseIthinkthat________veryimportantformetomakefurtherresearchinthisfield.A.what isB.they areC.thisD.which are
B解析they代替“mathematics and physics”。