According to the rules of the school,you must ask for leave in advance you have
1.According to the rules of the school,you must ask for leave in advanceyou have a
doctor’s diagnose note．
A．even though B．as ifC．now that D．unless
答案D
2.
Mc Grady says he doesn’t care about Yao Ming getting 30 or 40 points and he just gets 15, ______ Houston Rocket wins.
A. unless B. thoughC. as long asD. as far as
答案C
3.
I left the house I remembered the key. Luckily, I was still in the doorway and the
door was not shut behind me.
A. Before B. While C. As D. After
答案C
4.
She was so angry that she rushed out into the rain I could stop her.
A．until B．before C．afterD．as
答案B
请高手帮忙分析说明一下选这些答案的原因和理由,谢谢!