The retired professor, _____ in his new book in the past three years, hasn’t realized the decline in his health.
#12131
A
involved
B
being involved
C
having involved
D
to be involved
推荐题目
The program _______ five sections, each of which has its own characteristics．
#12818
A
makes of
B
consists of
C
is consisted of
D
is made of
- How long did David work here? - For half a year, he didn't leave much_______on us.
#13105
A
expression
B
instruction
C
conclusion
D
impression
In an interview with CNN, Premier Wen Jiabao emphasized that our government should let everyone live a happy life with ________ and a sense of security.
#11168
A
evidence
B
privilege
C
assessment
D
dignity
I’d rather have a house that was _____ attractive to look at, but ______ comfortable to live in.
#11856
A
less; more
B
no; most
C
little; most
D
no; much
Peter ________ be really difficult at times even though he's a nice person in general.
#11445
A
shall
B
should
C
can
D
must