Mike came here ________ to see you, _____ after he heard that you had returned from abroad.

A．especially; specially

B．especially; especially

C．specially; especially

D．specially; mainly

血液白细胞中数量最多的是( )

A．单核细胞

B．中性粒细胞

C．嗜碱性粒细胞

D．嗜酸性粒细胞

E．T淋巴细胞