PP语法题求助

lf · 发表于 2004-2-9 15:54:00

1、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) acceleration a phenomenon which
(D) the acceleration of which phenomenon.

2. Big--band jazz relies on fixed arrangements,where_____than one instrument playing some of the parts,rather than on improvisation.

(A) is more
(B) whenever more
(C) there is more
(D) more

3.The Mississipi riverboat,which (evolved) from simpler (steamship) of the early 1800`s, became the (dominant) from of (passenger transport) on the Mississipi River.

thornbirdcfa · 发表于 2004-2-10 03:25:00

1.B 同谓语结构
2.C 定于从句
3. D should be transportation

PP语法题求助