(A)By 1860 the railroads of the United States (B)had 3,000 miles
(C)of track,three-quarters of (D)which it was east of the
Mississippi River and north of the Ohio River.
전치사+which 다음에는 완전한절이 나오는걸로 알고있는데
왜여기서는 of+which(전치사+which) 다음에 불완전한 절이 나오는거지요?
The ocean floor's profile is characterized by gentle
rolling hills, marked with underwater cantons,
cliffs,and mud slides.
(A)the slope of which is ←정답
(b)and which the slope is
(C)and the slope is which
여기서도 of+which다음에 불완전한절이 나왔어요.
왜 이렇게 되는지 이해가 안가요. 알려주세요.^^
Color is an excellent characteristic by which to distinguish different soil layers.
which 뒤에는 동사가 꼭 나와야하는걸로 알고있는데 왜여기에는
동사없이 to가 쓰일수 있죠??
American architecture began as imitation of the early settlers
were familiar aith in their home countries.
(A)when (B)which (C)what (D)where
해설에는 which가 되려면 선행사가 나와야 된다고 했는데
선행사가 imitation이 아니에요?
답이 b가 안되는 이유좀 설명해 주세요.