问题

She suddenly took on full-time work without her children. [ ]
A: preparation
B: preparing
C: preferring
D: preceding
B: preparing
C: preferring
D: preceding
正确答案是:
同类题型
there any tickets left ——Sorry, There are ______ if____
In the USA, many shops don’t open Sundays.
n’t believe John won the first prize at the speech competition, ______
We like our English teacher very much. He always makes his class interesting and ____.
You should try to get a good night sleep____ much work you have to do.