sat语法题求解scientists (know from) the chemical composition of Antractic ice (that) (there is) more carbon dioxide in the earth's atmosphere today than (the past) 650000 years哪个括号里的错了?为什么?

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/14 20:48:32
xSn@}k,җ S6Vm+y3 KR4iEȍZ1S~[*Qex朙3gsZķg|~Wo(K btA(!(dBZTC& uPE"H%EdKH62‹]H/kq%NO II5|?b S:xZ?65U6tYݡΒ&]vas[-z)A2aFu/Z&jۍdˎoyצb[{‡l:.kQ2L*P !utq*1>]<5ZU oe#H46vT  |OL:e{SkQC`-coPNYzS=xQܪyol0|ӊH7$k(H(Ր.S،fYPj_M{jeFyg嵸'km|yxQVNާH*%N$iCͷmCJ>>#adpזיQq S/R??