–Oh, you said you’d tell me the latest news about the missing Malaysian Airlines flight MH370.

-- Sorry, I       with my work at hand. I        to that.

A．deal; will come

B．was dealing; come

C．have dealt; have come

D．have been dealing; am coming

种子的主要部分是[ ]

A．胚芽

B．胚乳

C．胚

D．子叶