—How long ago ______ you ______ the English Club?  —I ______it since two years ago.

A．did, join; joined

B．have, been in; joined

C．have, joined; have joined

D．did, join; have been in

最可能的诊断是

A．两性畸形

B．会阴型 * * 下裂

C．小儿腹股沟斜疝

D．鞘膜积液

E．腹股沟肿瘤

F．左侧隐睾