. He was told that it would be at least three more months __________ he could recover and return to work. 
#72519
A
when
B
before
C
since
D
that
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 The question is too difficult and we found ________.
#66590
A
it not easy to answer it
B
it was not easy for us to answer it
C
it’s not easy to answer
D
it not easy to answer