21.
A. Whether
B. When
C. While
D. As
[单选题]If you can't remember someone's name, you may __A. tell him the truth B. tell him a white lieC. ask him for pity D. ask others to help you
[单选题]If you want to have someone wake you up in the morning, you may call.A.800-5224B.800-5770C.800-7839 D.800-0760
[主观题]H.ave you ever been to the place? You can see many places of interest there.(合并为一句)H.ave you ever been to the place ________you can see many places of interest?
[主观题]H.ave you ever been employed?
[单选题]2. Did you enjoy___________ yesterday's football game?A. seeingB. to seeC. watchingD. to watch
[单选题]Have you ever listened to young children talking in the playground? They ar
[单选题]Have you ever listened to young children talking in the playground? They ar
[单选题]Have you ever listened to young children talking in the playground? They ar
[单选题]Have you ever listened to young children talking in the playground? They ar
[单选题]Have you ever listened to young children talking in the playground? They ar