1They are going to stay in shanghai（） .
问题描述：
1They are going to stay in shanghai（） .
A for half month B for half a manth C for half month later
D for a half month before
2 I（） go back until the store（） .
A won't;closes B will;closes C don't;will close D would closed
答
B
for sometime 表示多长时间．句子意思是他们要在伤害呆半个月．
A
时间状语从句．主句用一般将来时,从句用一般现在时表示将来.