洪濑鸡爪是闻名全国的特色小吃。鸡爪多“筋”，经切片显微观察，发现“筋”的细胞间隙大，细胞间质多，由此可见“筋”属于(    )      

A．上皮组织

B．结缔组织

C．肌肉组织

D．神经组织

Imagine a situation ______ two strangers are talking to each other after someone they both

know has left the room, or the café or party. etc. [ ]

A. that

B. in that

C. when

D. in which