People think it quite _______delight when the computer was first wildly used in _______1990s.
| A．a; 不填 | B．不填;the | C．a; the | D．不填；不填 |
Do you have any idea _______ is actually going on in the classroom? （2005年辽宁省高考题）
| A．that | B．what | C．as | D．which |
Mary wrote an article on _______ the team had failed to win the game. （2005年全国I高考题）
| A．why | B．what | C．who | D．that |
Doris' success lies in the fact _______ she is co-operative and eager to learn from others.（2006年上海春季高考题）
| A．which | B．that | C．when | D．why |
These shoes look very good. I wonder _______. （2006年上海春季高考题）
| A．how much cost they are | B．how much do they cost |
| C．how much they cost | D．how much are they cost |
—Could you do me a favor?
—It depends on _______ it is. （2006年北京高考题）
| A．which | B．whichever | C．what | D．whatever |