446. It may be another fifteen years before spacecraft from Earth again venture to Mars, a planet now known to be cold, dry, and probably lifeless. (A) again venture to Mars, a planet now known to be (B) venture to Mars again, a planet now known for being (C) will venture to Mars again, a planet now known as being (D) venture again to Mars, a planet that is known now to be(A) (E) will again venture to Mars, a planet known now as being 请问D是错在太罗嗦了,不够简洁吗? 还有again venture to Mars和venture again to Mars有什么区别? 谢谢 |