___HE___ HARD LAST YEAR, HE WOULD HAVE LOST THE FIRST PRIZE.A. HAD...
37. ___he___ hard last year, he would have lost the first prize.A. Hadn
’
t–studied B. Had- studied C. Didn’
t study D. If–had studied’
t–studied B. Had- studied C. Didn’
t study D. If–had studied