The newly-constructed highway is said to be _______.
A.about 500 miles long B.about long 500 miles C.about 500 miles' long D.about 500 miles lengthy正确答案A
The newly-constructed highway is said to be _______.
A.about 500 miles long B.about long 500 miles C.about 500 miles' long D.about 500 miles lengthy正确答案A
