在现代奥运会史上有()届夏季奥运会因战争未能举办。
A、3
B、4
C、5
D、6
参考答案:A
Brendan hurriedly got to the airport, only ______ the plane had taken off.
A.to find
B.to finding
C.to be finding
D.to have found
The No.6 Middle School is not far _____ his home. [ ]
A. to
B. from
C. with
D. at