形容词+ing 例子 be safe driving ,be careful driving,safe 和careful
you can't be too careful when driving.
a bus______(drive)must be careful when he is driving.用括号内的单词
选择英语卷子1.A new driver can not be ___ careful in driving a car
one can't be careful when he is driving a car,( 反意疑问句
be careful doing和be careful to do的区别?
be careful of和be careful with有何区别?
be careful with 和be careful about的区别是什么
请问:be careful with和be careful of的区别
don't be careful和be not careful的区别
be careful of和 be careful with的区别,造句
Be safe!是什么意思?
be careful with,be careful of