Choosing to visit the Shanghai Expo on a late afternoon can make you see two to
题型:不详难度:来源:
Choosing to visit the Shanghai Expo on a late afternoon can make you see two to three times as many of the most popular pavilions between 6 pm and closing time ____ you hurry.
A.when
B.unless
C.where
D.if
答案
D
解析
略
举一反三
.According to some experts, the GM rice certificates, ___are based on fair safety evaluation, won’t mean it would immediately be commercially planted.