1.I usually come to school by subwaty.(同義句）
I usually () () () to school.
2.His father sometiomes flies to Shanghai.(同義句)
His father sometimes () to Shanghai () ().
3.She often goes to school on foot.(同義句)
She often () () to school.
英翻漢
1.乘自行車（by bike) () 2.乘地鐵(by subway) () 3.乘公共汽車(by bus) () 4.步行上學(xué)( ) ().
1.OA垂直O(jiān)B,且∠AOD：∠DOC=3：2,∠BOC：∠AOD=5：3,求∠DOC的度數(shù).（∠BOA為直角,OC在∠BOA只內(nèi),靠近OA,有∠DOC為180度）