There goes the bell for the class.Let’s stop___.
#97763
A
to talk
B
to be talking
C
talked
D
talking
推荐题目
Last year the number of death increased by 2%-5% ______ the year before last.
#96077
A
comparing to
B
comparing with
C
to compare with
D
compared with
The secretary worked late into the night, ______a long speech for the president.
#98365
A
to prepare
B
preparing
C
prepared
D
was preparing
-- What made your skin look so terrible? --_______ to the sunlight for a long time. 
#89602
A
Because it was exposed
B
After being exposed
C
Being exposed
D
Exposed