I’msorryIdelayedyourletterbeca

I’m sorry I delayed_________ your letter because I have been quite busy these days.

A．to answer	B．to have answered
C．answering	D．answered

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相关试题

26. ______more and more forests destroyed, some animals are facing the danger of dying out.

A．With

B．By

C．As

D．For

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25. ---- Ricky, why hasn’t Billy been with us these days?
---- Oh, he is _________for next month’s 400m race.

A．standing out

B．taking up

C．backing out

D．working out

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24. – Jack, when shall we go to visit Mr. Smith?
– It’s up to him. We’ll go to see him whenever _______.

A．he is convenient	B．he will be convenient
C．it will be convenient for him	D．it is convenient for him

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23. He spoke very slowly, but he still didn’t get his meaning _______.

A．across

B．cross

C．through

D．Though

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22. ----I’m going downtown. ----Come on, _______.

A．I’ll give you a lift

B．You are welcome

C．Don’t do that

D．Come with me

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