The construction of a 5-million-ton iron and steel works is now under.A. conclusionB. cont

问题补充：

The construction of a 5-million-ton iron and steel works is now under.

A. conclusion

B. contribution

C. condition

D. consideration

答案：

A. conclusion

B. contribution

C. condition

(答案→)D. consideration

解析：句意,正在考虑建设一个五百万吨的钢铁厂。conclusion结论，contribution 贡献 condition 情况consideration考虑根据句意分析，本句要表达的意思是正在考虑，故选D。