31.   Under regulations to prevent traffic congestion, car buyers in Singapore must bid at monthly auctions for the right to own cars.

v. + at >>共 990
speak 2.35%
hold 2.19%
be 2.14%
say 1.77%
stay 1.61%
meet 1.58%
stop 1.50%
appear 1.42%
remain 1.34%
sit 1.33%
bid 0.02%
bid + p. >>共 40
for 43.05%
on 18.95%
up 18.15%
against 3.82%
in 3.50%
down 2.65%
by 2.07%
at 1.65%
with 1.22%
to 0.74%
每页显示:    共 31