Circle the letter A, B, c, or D to indicate the correct answer to each of the following questions.

Câu hỏi

Where is your granddad? - He ____________ planting some trees in the garden.

A. is

B. are

C. will be

D. does

Đáp án
A. is

Câu hỏi thuộc Bài tập:

E7- GS- Test after Units 10 & 11