I had some problems _____ my homework.  
#57154
A
to finish
B
finishing
C
finishes
D
finish
推荐题目
 The radio is too noisy,please ________.
#63725
A
turn it on
B
turn it up
C
turn it back
D
turn it down
Amy ________ spend all her pocket money, but now she _______ saving some of it..
#58871
A
was used to, used to
B
used to, is used to
C
used to, used to
D
was used to, is used