______ difficult the problem was, he tried his best to solve it.
#68408
A
No matter
B
Although
C
Whatever
D
However
推荐题目
The Internet is regarded as one of the reasons_______ many people aren’t getting enough sleep now．
#69380
A
which
B
what
C
as
D
why
The people in the disaster areas are ready to accept _______ help they can get.
#67564
A
whichever
B
however
C
whatever
D
whenever
_______, his idea was accepted by all the people at the meeting.
#67991
A
It might sound strange
B
As it might sound strange
C
As strange it might sound
D
Strange as it might sound
He likes to use words _________ is clear to her.
#73406
A
of which the meaning
B
of which meaning
C
of whose meaning
D
meaning of which