补充19-4，V-ED可以和v直接并列？

qiqi_cola · 发表于 2003-10-22 10:07:00

4. Sunspots, vortices of gas associated with strong electro-magnetic activity, are visible as dark spots on the surface of the Sun but have never been sighted on the Sun’s poles or equator.
(A) are visible as dark spots on the surface of the Sun but have never been sighted on
(B) are visible as dark spots that never have been sighted on the surface of the Sun
(C) appear on the surface of the Sun as dark spots although never sighted at
(D) appear as dark spots on the surface of the Sun, although never having been sighted at
(E) appear as dark spots on the Sun’s surface, which have never been sighted on

gemj · 发表于 2003-10-22 11:41:00

associated with strong electro-magnetic是作定语，修饰vortices of gas，并非与appear并列。
你说的是这个吗？

qiqi_cola · 发表于 2003-10-22 13:20:00

楼上的，我说的是APPEAR和ALTHOUGH NEVER SIGHTED

补充19-4，V-ED可以和v直接并列？

补充19-4，V-ED可以和v直接并列？

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