The book has been translated into thirty laguages since it ____ on the market in 1973. 
#101181
A
has come
B
comes
C
had come
D
came
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 The pen I____ I _____is on my desk, right under my nose.
#104337
A
think; lost
B
thought; had lost
C
think; had lost
D
thought; have lost
 It was the third time that I ________ of the changes of the timetable.
#99946
A
had informed
B
have informed
C
had been informed
D
have been informed