这是一个祈使句
Think of 是谓语
this lettuce是宾语
as the first link是宾补
in a garden food chain是定语 修饰the first link .
这是think of sth as sth 句型
这是一个祈使句
Think of 是谓语
this lettuce是宾语
as the first link是宾补
in a garden food chain是定语 修饰the first link .
这是think of sth as sth 句型