______ the water is not too cold or too hot选择a/becarefulb/look out c/take cared/make sure
问题描述:
______ the water is not too cold or too hot选择
a/becareful
b/look out
c/take care
d/make sure
答
d 确保 ,为及物动词短语
因有宾语the water,故必须选择及物动词短语