【单选题】______ over and over again, but he still couldn’t understand.
【单选题】Android是如何组织Activity的( )
【单选题】She admitted _________ a story to explain the reason why she was late.
【单选题】android 是如何组织 activity 的 ( )
【单选题】The passage mainly aims to______.
A.
explain why time flies when people having fun
B.
prove time slows when people having fun
C.
explain the brain activity when people having fun
D.
illustrate why time flies
【单选题】通过低温的方法使花卉较长的时间内处于休眠状态,从而延长花期,通常处理的低温一般在().
【单选题】Explain: having a good effect
【单选题】the sentence , so he asked the teacher to explain it again.
B.
As he didn’t understand