现在完成时态 练习题(12)

1. Li Hong has ________ the army for 2 years. A. joined B. be in C. been in D. joined in 2. We have been friends since ______. A.Children B. five years C. five years ago D. five years before 3. Mike ___________ the story for a month. A.has bought B. has had C. had had D. has borrowed 4. You ______ that question three times. A. already asked B. have already asked C. already have asked D. asked already