Seeing her father, the little girl ran to him, her schoolbag_________________behind her.
#91604
A
flying
B
flew
C
to fly
D
was flying
推荐题目
With all the audience ________, the speech began. 
#91311
A
sat
B
seating
C
seated
D
having seated
With so many things _______, we haven’t decided on the final plan yet.
#90972
A
considered
B
having considered
C
to consider
D
considering