问题
If we __________ careful，fire can be dangerous。
A:don’t be
B:are
C:aren’t
D:won’t be
B:are
C:aren’t
D:won’t be
正确答案是：
同类题型
Chongqing is ____________ lively city with many places to have fun.
Jim! Do you have a French-Chinese dictionary?—Yes，I have ____．And I bought ____ last month．
If you don’t like the drink you , just leave it and try a different one.
Where are my family photos, Jim?—I don’t know. Maybe_______ on the dresser.