问题
单项选择题
When we left, he again expressed his ______ of our timely help.
A.gratefulness
B.appreciation
C.expectation
D.anticipation
答案
参考答案:B
When we left, he again expressed his ______ of our timely help.
A.gratefulness
B.appreciation
C.expectation
D.anticipation
参考答案:B