6. They Trees Last Summer. A. Plant B. Planted C. Plants D. Will Plant 7. How Many Students In Your Class A. Comes B. Come C. Coming D. Will Come Lorbund

6. They trees last summer. A. plant B. planted C. plants D. will plant 7. How many students in your class A. comes B. come C. coming D. will come Lorbund

 

Answer:

B

Explanation:

last summer is a past tense