问题详情:
It is a good time _____.
A. sing B. to sing C. singing D. sang
【回答】
B It is a good time to do sth. 是固定句型结构
知识点:动词和动词短语
题型:选择题
问题详情:
It is a good time _____.
A. sing B. to sing C. singing D. sang
【回答】
B It is a good time to do sth. 是固定句型结构
知识点:动词和动词短语
题型:选择题