A. 1747毫米B.1778毫米C.1922毫米D.2013.5毫米
A. enough B. certain C. conclusive D. final
A. (3)和(4) B.(1)和(3) C.(2)和(3) D.(2)和(4)
A. finish B. attend C. leave D. cut
A. To By C. On D. For