Question

_______he is good at playing basketball, he failed to join the school basketball team yesterday.

A．Since

B．Unless

C．Though

D．Because

Answer 1

 C

 
试题分析：连词辨析。A自从，既然；B除非；C尽管；D因为；尽管他擅长与打篮球，昨天他却没有能参加校篮球队。故C正确。
点评：连词的词义辨析要放在上下文中进行，要特别注意个别连词的一词多义的现象。