Elephants scratch themselves with sticks _____________ .
A. which hold in their trunks
B. are held in their trunk
C. holding in their trunks
D. held in their trunks
Trả lời
Chọn D
Elephants scratch themselves with sticks _____________ .
A. which hold in their trunks
B. are held in their trunk
C. holding in their trunks
D. held in their trunks
Chọn D