IF HE DOESN’T PROMISE TO TRY HARDER, I WON’T HELP HIM.A. IF HE PROM...

2. - NHUNG BAI TAP AV 9 NANG CAO TEST 16
NHUNG BAI TAP AV 9 NANG CAO TEST 16
2. If he doesn’t promise to try harder, I won’t help him.A. If he promises to try harder, I will never help him.B. If he promised to try harder, I wouldn’t help him.C. Unless he promises to try harder, I will never help him.D. Unless he doesn’t promise to try harder, I will help him.