特殊句式the scientists know only when a great deal more informat

学习 时间:2026-09-29 13:01:53 阅读:3857
特殊句式the scientists know only when a great deal more information has been obtained,__ possible to plan a manned trip to Mars.A it will be B will it be C it is D is it

最佳回答

风中的饼干

糟糕的玉米

2026-09-29 13:01:53

倒装句,因为前面的ONLY