I listened to a report about the Diaoyu Island Dispute last weekend and that was the first time I     about the subject.
#99387
A
have heard
B
had heard
C
heard
D
would hear
推荐题目
At the end of the meeting,it was announced that an agreement_______.
#104615
A
has been reached
B
had been reached
C
has reached
D
had reached
His mother looked very tired,for she _____ the house herself all day.
#102009
A
had cleaned
B
has been cleaning
C
had been cleaning
D
has cleaned