–We’ve decided _______ on a trip this afternoon. Will you join us?
-- I’m afraid not. I have some problems ___________ out.
A.to go, to work | B.to go , working |
C.going. to work | D.doing, working |
–We’ve decided _______ on a trip this afternoon. Will you join us?
-- I’m afraid not. I have some problems ___________ out.
A.to go, to work | B.to go , working |
C.going. to work | D.doing, working |