The book       into thirty languages since it came on the market in 1973.
#101901
A
was translated
B
has translated
C
has been translated
D
translated
推荐题目
 --Have the police found the parents of the baby found by the road? ---Not yet. His identity ______. 
#102907
A
would be found out
B
has been found out
C
is being found out
D
had been found out
 – He looks as if he _____the answer. --- He has.
#103671
A
has known
B
knows
C
had known
D
knew