My sister,an inexperienced rider,was fou
题型:选择题
问题:
My sister,an inexperienced rider,was found sitting on the bicycle _________ to balance it.
A.having tried
B.trying
C.to try
D.tried
My sister,an inexperienced rider,was found sitting on the bicycle _________ to balance it.
A.having tried
B.trying
C.to try
D.tried