Question

It's bad ________ you ________ read ________ bed．

1. A.
   for, to, in
2. B.
   to, to, out of
3. C.
   to,/, on
4. D.
   for, not, in

Answer 1

A
be bad for意为“对……有害”，to read动词不定式作主语，in bed在床上。