问题
单项选择题
I have to delay（）the letter.
A.to answer
B.answering
C.answer
D.answered
答案
参考答案：B
解析：
delay后面只能跟动名词作宾语。
搜题请搜索小程序“爱下问搜题”
I have to delay（）the letter.
A.to answer
B.answering
C.answer
D.answered
参考答案：B
解析：
delay后面只能跟动名词作宾语。