________he saw in his office the day before yesterday that is still a puzzle.A.which B.whom 选B,能选A吗

________he saw in his office the day before yesterday that is still a puzzle.A.which B.whom 选B,能选A吗 Hi,where did you find your PC? It was in the museum ____ we saw many treasures. 用when 或while填空1._______ we were talking in the classroom,the teacher came in.2.______ they got to the airport,it was raining.3._______ she was reading a book,the phone rang.4.________I saw the boy,he was wearing a new coat.5.________he was re hi!l saw your name and address的意思? A:________he catch criminals? When deeply absorbed in work,________he often was,he would forget all about eating and sleeping为什么不能用when She told me the way ________he used to solve the problemA.in which B which C as D whose 英语问题需要详解（7）1.He regretted ______ her advice.A.not having followed B.having not followedC.Having not liked D.Not having liked 2.I saw Sam in the library yesterday morning. You ______ hi 请问这道题选什么?James is good at english,________he sometimes makes mistakes.A.in the one hand B.in the other hand C.in other ways 英语 画去年级和班级怎么提问 急He studies in Class 8，Grade7. 划线部分提问 画去Class 8，Grade7_________ ________ ________he ______ in? I don't know why he took part in the walk.I don't know ________he took part in the walk__________. He usually plays basketball in the park on Sunday（对划线部分提问）划线部分是in the park on Sunday.________and______ ________he play basketball. Hi, Hi Hi. Hi Hi What does hi mean in Chinese