問題詳情:
-- 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
知識點:連詞
題型:選擇題
問題詳情:
-- 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
知識點:連詞
題型:選擇題