B )6.-Tom,I'm afraid I can't go with you this afternoon. I will invite Mary to go with me. A.In this way B.In that case C.By myself D.By accident B )7.-Do you have electronic dictionary? -No,but my parents will buy one for me next week. A.a B.an C.the D./ 导航页导航页 ( )6. —Tom, I’m afraid I can’t go with you this afternoon. — , I will invite Mary to go with me. A. In this way B. In that case C. By myself D. By accident ( )7. —Do you have electronic dictionary? —No, but my parents will buy one for me next week. A. a B. an C. the D./ B B