--Please ________ these books, Bob. Ok.
A. give off
B. give out
C. give up
D. give in
查看答案
There are some ________ in these ________.
A. knifes; photoes
B. knives; photoes
C. knives; photos
D. knifes; photos
Which one is not a means of transportation?
A. subway
B. piano
C. plane
D. taxi
Great changes have ______ in my hometown.
A. taken place
B. happened
C. been made
D. taken the place of
The man tried several times to start the car, and he succeeded _____.
A. in the past
B. in the end
C. at first
D. at once
微信支付 
支付宝支付