Don’t be in a hurry. We are supposed ____________ this problem step by step. A. solving B. to solvin...
2022-12-06 14:09:37 84次 2013-2014学年江苏姜堰溱潼中学高一英语月考检测卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Don’t be in a hurry. We are
supposed ____________ this problem step by step.
A. solving B.
to solving C. to solve D.
solve
本题链接：
