The price of the radio ____ , and I don’t know the reason. 
#103927
A
went up
B
has gone up
C
had gone up
D
will go up
推荐题目
The windows _____, so you need not wash it again.
#102930
A
is washed
B
was washed
C
have been washed
D
will be washed
A Colorado woman said that her iPhone 4 ______ fire while charging overnight.
#102194
A
had caught
B
has caught fire
C
was catching
D
caught
 When I first met Doris I didn’t like her, but I ______ my mind.
#99777
A
have changed
B
change
C
had changed
D
would change
The first edition             in 1955 and         a best seller ever since.
#101874
A
was published; had been
B
had been published; had been
C
has been published; has been
D
was published; has been