WHEN I SAW THAT MIKE WAS HAVING TROUBLE, I ……….. HIM. HE WAS VERY...

302. - 2000 CAU TRAC NGHIEM ANH A B C
2000 CAU TRAC NGHIEM ANH A B C

302. When I saw that Mike was having trouble, I ……….. him. He was very

appreciative.

a. was helping

b. were helping

c. helped

d. help

 c