1.用词不当0 k5 `+ ~. M, _! a1 x$ n
学生们写的作文里或多或少都会有一些用词不当的问题,但是要注意的是一些最最基本的错误是不能犯的。; Z: Z" W- ]6 ]% q1 P2 O
? In the show, if participators answer twenty problems that the host mentioned correctly, they will get five hundreds thousand U.S. dollars as a prize. ; S; k: h& Q( x% S2 ?3 a ——problems应改为questions