—How about my food? I _____ here for almost half an hour.
—I’m sorry, sir. It must be ready by now.
| A．have been sitting |
| B．am sitting |
| C．had been sitting |
| D．was sitting |
I wish to thank Professor Smith，without ________ help I would never have got this far.(2012·天津)
| A．who | B．whose | C．whom | D．which |
They've won their last three matches，________ I find a bit surprising actually.
| A．that | B．when | C．what | D．which |
After graduating from college，I took some time off to go travelling，________ turned out to be a wise decision.(2010·四川，10)
| A．that | B．which | C．when | D．where |
As a child，Jack studied in a village school，________ is named after his grandfather.(2010·新课标全国Ⅰ，24)
| A．which | B．where | C．what | D．that |
The house I grew up ________ has been taken down and replaced by an office building.(2009·江西，26)
| A．in it | B．in | C．in that | D．in which |