Perhaps the most significant postwar trend was the decentralization of cities throughout the United States,( ) when massive highway-building programs permitted greater suburban growth.
A, and accelerated a phenomenon
B, a phenomenon that accelerated
C, accelerating a phenomenon which,
D, the acceleration of which phenomenon
答えはBのようですが、なぜかわかりません。
解説をどうかよろしくお願い致します。
Perhaps the most significant postwar trend was the decentralization of cities throughout the United States,( ) when massive highway-building programs permitted greater suburban growth.
A, and accelerated a phenomenon
B, a phenomenon that accelerated
C, accelerating a phenomenon which,
D, the acceleration of which phenomenon
答えはBのようですが、なぜかわかりません。
解説をどうかよろしくお願い致します。
Perhaps the most significant postwar trend was the decentralization of cities throughout the United States,( ) when massive highway-building programs permitted greater suburban growth.
A, and accelerated a phenomenon
B, a phenomenon that accelerated
C, accelerating a phenomenon which,
D, the acceleration of which phenomenon
答えはBのようですが、なぜかわかりません。
解説をどうかよろしくお願い致します。
