问题详情:
-- How long has Mr Smith stayed in China?
-- _________he came to China in 1999.
A. For B. Since C. From D. Before
【回答】
B
知识点:连词
题型:选择题
问题详情:
-- How long has Mr Smith stayed in China?
-- _________he came to China in 1999.
A. For B. Since C. From D. Before
【回答】
B
知识点:连词
题型:选择题