Taught in a more professional way, you _________ the swimming skill much better.
| A．might master | B．would have mastered |
| C．can have mastered | D．could master |
I was close to being killed the other day. A car passed me at______ I thought was a dangerous speed.
| A．as | B．which | C．what | D．That |
Don’t interrupt me, John. ______ you force me to tell you the truth at the moment?
A. Might B. Must C. Should D Would
Kathy opened her mouth, expecting a candy and then looked puzzled______ she got nothing.
| A．when | B．although | C．so | D．Once |
------ Kate and Lucy are twins.
------ Oh, I ______ why they looked so alike.
| A．wonder | B．have wondered |
| C．was wondering | D．had wondered |
A lunar probe-Chang’e-2_______ as much as 2 tons was sent up into space on October12010.
| A．weighing | B．weighed |
| C．to be weighed | D．being weighed |