The telephone _____ three times in the l
题型:选择题
问题:
The telephone _____ three times in the last hour, and each time it _____ for my sister.
A.had rung; was
B.has rung; was
C.rang; has been
D.has been ringing; is
The telephone _____ three times in the last hour, and each time it _____ for my sister.
A.had rung; was
B.has rung; was
C.rang; has been
D.has been ringing; is