题目内容:
Which verb cannot be directly followed by an -ing form unless it is interrupted by an object and a preposition?
A.surprise
B.acknowledge
C.avoid
D.can't help
参考答案:【答案仅供学习,请勿对照自行用药等】
Which verb cannot be directly followed by an -ing form unless it is interrupted by an object and a preposition?
A.surprise
B.acknowledge
C.avoid
D.can't help