A.一
B. 二
C. 三
D. 四
第2题
They ______ good friends and often visited each other.
A.are used to
B.are used to be
C.used to being
D.used to be
第3题
If I had remembered ( ) the door, the things would not have been stolen.
A.to lock
B.to have locked
C.locking
D.having locked
第4题
–Mary, help yourself to some salad. --
A.I don ’t like salad.
B.Sorry, I can ’t help.
C.Thanks, but I ’ve had enough.
D.Ne, I can ’t.
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