A. at
B. on
C. in
D. to
The accident is reported to have occurred ________ the first Sunday in February.
The research result seems to______a major US study reported last February.A. con
The Spring Festival ______ in January or February.A. wasB. areC. wereD. is
[单选题]We were all therewhen the accident [occurred].A.happenedB.brokeC.spreadD.ap
[单选题]We were all therewhen the accident [occurred ].A.happenedB. brokeC. spreadD
The news reported that a ______ occurred near the airport, and emergency teams w
[单选题]If it wasn’t an accident, he must have done it on( )A.faultB.earthC.purpose
[问答题]In February 1997, my colleagues and I announced the arrival of Dolly the sh
[问答题]In February 1997, my colleagues and I announced the arrival of Dolly the sh
[问答题]In February 1997, my colleagues and I announced the arrival of Dolly the sh