A.worked on
B.worked out
C.worked at
D.worked for
第5题
I wonder how long ago this school ______.
A.has begun
B.begins
C.had begun
D.began
第7题
A.I wonder how
B.I don’t wonder
C.Sorry, it’s out of order
D.No wonder, here it is
第9题
I wonder how Mrs. Brown has been ______ in hospital.
A.getting off
B.getting across
C.getting on
D.getting through
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