IF HE ________ FOR THE REVISION SESSION, HE MIGHT HAVE NO DIFFICULTY...

3. - 421 CÂU TRẮC NGHIỆM ÔN THI ĐẠI HỌC
421 CÂU TRẮC NGHIỆM ÔN THI ĐẠI HỌC

3.If he ________ for the revision session, he might have no difficulty doing the test

right now.

A. had come B. came C. was to come D. had to come