The book, which ______ for children under 10 when ________, are popular with adult readers.
A. intended; written B. was intended; being written
C. intended; writing D. was intended; written
The book, which ______ for children under 10 when ________, are popular with adult readers.
A. intended; written B. was intended; being written
C. intended; writing D. was intended; written
D