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
Don't worry. The hard work that you do now ____ later in life.
#101246
A
will be repaid
B
was being repaid
C
has been repaid
D
was repaid
His sister left home in 1998, and _________ since then. 
#100164
A
hadnotbeenheard
B
hasnotbeenheardof
C
hadnotheardof
D
hasnotheardof