I find it very hard the question.
#50173
A
to answer
B
answers
C
answering
D
answered
推荐题目
I’m glad___________.
#50315
A
hear from you
B
to hear from you
C
hear a letter from you
D
to hear a letter from you
After he finished ______ the exciting story, he talked about it on and on with his friends.
#49539
A
reads
B
read
C
reading
D
to read