A two-wheel trailer should be a better choice than a single wheel trailer when （ ）.
A.正确答案Ayou carry heavy loads
B.you ride on a narrow surface
C.your additional load is not heavy
D.you make a sharp turn at high speed
A two-wheel trailer should be a better choice than a single wheel trailer when （ ）.
A two-wheel trailer should be a better choice than a single wheel trailer when （ ）.
A.正确答案Ayou carry heavy loads
B.you ride on a narrow surface
C.your additional load is not heavy
D.you make a sharp turn at high speed
