10.She has taken care of your children___you are away.a during b since c except d while
问题描述：
10.She has taken care of your children___you are away.
a during b since c except d while
答
选B
因为前面是现在完成时态，所以选B
答
A
during在XXX期间
答
选D
A后面一般要跟doing
答
D
答
Securing Your Home While You're Away
答
选 A.
during.即 在...的整个期间、在...期间的某一时候
答
da千万要记住是不可能的：during是介词,怎么也不可能去跟个句子!during your work time.倒是可以的,your work time是个名词词组,不是句子.b句意不对,句意和时态根本匹配不上.前面是现在完成时态为何就要选b?后面没有...
答
d