题目

俄罗斯在世界上占有重要地位的产业是（） A . 核工业、宇航工业 B . 农业 C . 消费品制造业 D . 纺织工业 答案：AHardly ______ at London ______ he turned against his old companions, even Joe, who had always been kind to him. A. did Pip arrive; when                                B. had Pip arrived; when                      C. would Pip arrive; than                             D. has Pip arrived; then