she warns us to be careful when the traffic is heavy.同义句转换she war_英语解答

she warns us to be careful when the traffic is heavy.同义句转换
she warns us to be careful when ———— —————— —————— ——————
traffic

人气：162 ℃　时间：2019-08-19 19:27:32

解答

正确答案应该是:
there is too much
她提醒我们当交通非常繁忙时要特别小心