幾道關(guān)于時(shí)態(tài)的英語(yǔ)題,為什么要用括號(hào)里的
1.-DO you have any idea what paul does all day?
-as i know,he spends at least as much time playing as he(does writing)
2.as the years passed,many occasions-birthdays,awards-(were marked)with dad's flowers
3.-i'm going to leave at the en of this month
-i don't think you shoul do that until (you've found )another job
4.-he promisedto come on time.
-what do you imagine (has happened)to him then為什么不用HAPPENING?
5.as soon as he comes back,i will tell him when(you will come and see him)為什么不用一般現(xiàn)在時(shí)表示將來(lái)動(dòng)作
6.are you still busy?
-yes,i(am just finishing )my work,an it won'ttake long,