A．completelyB．graduallyC．finallyD．frequently
A. completely
B. gradually
C. finally
D. frequently
查看答案
According to the first paragraph, we can find that clogs______.
A. are more sensitive to human behavior. than man is to theirs
B. will develop some behaviors like their owners
C. know almost everything about man
D. are as emotional as their owners
The passage tells us that people tend to forget the extraordinary power of the dogs because______.
A. people feel so close to dogs
B. people used to humanize them
C. dogs are not trained enough
D. dogs can not give us a check-up
The early results of the landmark experiment, called Rx Laughter, show that the humorous videos______.
A. replace medication that children take
B. really help children handle their pains
C. do no good to children's uncomfortable procedures
D. have some side effect on children's painful procedures
Wre sent a telegram yesterday as we______any letter from him for a long time.
A. haven't received
B. didn't receive
C. hadn't received
D. would not receive
微信支付 
支付宝支付