【单选题】When Mark opened the door, he saw a woman standing there. He ______ her before.
【单选题】If he ______ it, he _______ it.
A.
had seen; could have believed
C.
saw; couldn’t have believed
D.
has seen; had believed
【简答题】He claimed with pride that he saw the football star Beckham ______ yesterday.
【简答题】He caught me i______ he saw me in the street yesterday.
【单选题】He was amazed at ______ he saw.
【单选题】深蓝色钻石 “ 永恒之心 ” 产自 ( )。
【简答题】When he saw a ticket on the ground,he stopped_____.