不对.
1.首先what主语从句在这里不适用,加上后不通顺,有语病;
2.pay attention to 关注,注意;是固定词组搭配;
所以,句子可以改为:
The most important thing about riding bicycle is that people should pay more attention to the safety of traffic .
不对.
1.首先what主语从句在这里不适用,加上后不通顺,有语病;
2.pay attention to 关注,注意;是固定词组搭配;
所以,句子可以改为:
The most important thing about riding bicycle is that people should pay more attention to the safety of traffic .