...e any idea what Paul does all day?—As I know, he spends at least as much time playing as he __________.A. writesB. does writingC. is writingD. does write答案B.上句可以简写成As I know, at least, he spends as much time playing as he does writing.问题是:he spends as much time playing as...
Friday was the 10th time that Guo Wen, 36, has attended the annual ancestral worship ceremony for the legendary Huangdi, or Yellow Emperor.请问the 10th time that后面是否一定要用完成时态?请问改句中的现在完成时态是否应该改成过去完成时态?