Many new workers trained and in two months they will to build a new railway.
A. are; be sending
B. are being; be sent
C. are; send
D. will be; be to send
网友回答
A. are; be sending
(答案→)B. are being; be sent
C. are; send
D. will be; be to send
解析:可联系答.案.网客服索取。