THEY WANTED TO KNOW

9. - BT TRAC NGHIEM LOP 12 CB UNIT1 234 TEST YOURSELF A CO DA
BT TRAC NGHIEM LOP 12 CB UNIT1 234 TEST YOURSELF A CO DA

9. They wanted to know ... in the area .

A. how long would you stay

B. if you would stay how long

C. how long you would stay

D. how long will you stay