________ in the early 20th century，the school keeps on inspiring children’s love of art.
| A．To found | B．Founding |
| C．Founded | D．Having founded |
—It's nice.Never before ________ such a special drink!
—I'm glad you like it.
| A．I have had | B．I had |
| C．have I had | D．had I |
The police were seeking more information to find out ________ the rich merchant.
| A．who was it that killed | B．who it was that killed |
| C．it was who killed | D．who was it killed |
Only when he reached the teahouse ________ it was the same place he'd been in last year.(2011·全国Ⅰ)
| A．he realized | B．he did realize |
| C．realized he | D．did he realize |
Try ________ she might, Sue couldn't get the door open.(2011·全国Ⅰ)
| A．if | B．when | C．sine | D．as |
The newly published book, which refers ________ basic English grammar, is ________ only for beginners.
| A．as; meant | B．for; intended |
| C．to; planned | D．to; intended |