【正文】
isn39。tintheoffice.She_______tothelibrary. goneB.wentgoD.hasbeen16. Myparents______Shandongfortenyears. A.havebeeninB.havebeentoC.havegonetoD.havebeen17. Thestudentshavecleanedtheclassroom,____? A.sotheyB.don’ttheyC.havetheyD.haven’tthey答案:一.用法①Have you found your book yet?They have built many buildings in this city. Judy hasn’t arrived yet. Have you had breakfast ?用法②For。 since。 for。 since。 for。 for。 since三.①His grandpa has been dead for 2 years. It is 2 years since his grandpa died. ②Nick has been in the army for 3 years. It is 3 years since Nick joined the army. ③He has been away from Shenzhen for a long time. It is a long time since he left Shenzhen.④I have had/kept the book for 4 months. It is 4 months since I borrowed the book . 選擇題:15 DCACB610 CBBCD1115 BBCAA1617 B