He is amazingly cheerful considering all that he has      .
#64822
A
looked through
B
gone through
C
broken through
D
seen through
推荐题目
(2013·辽宁六校高三联考)She was told to wear flat shoes ________ her back problem.
#64371
A
on account of
B
regardless of
C
in terms of
D
in case of
--Would you mind if I used your mobile phone?-- _______, please. 
#64329
A
Yes
B
Go ahead
C
Of course
D
All right