______ 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
Some college students are seen doing_____ work they can find to support themselves.
#72590
A
that
B
which
C
whatever
D
no matter what
My sister is determined. ________ she has made up her mind, nothing can change it.
#67562
A
Though
B
Once
C
Unless
D
Until
--- What did your parents think about your decision?--- They always let me do _______ I think I should.
#73901
A
when
B
that
C
how
D
what
If she ______ well in her exams, she will go to Beijing University in September.
#41273
A
did
B
does
C
is doing
D
will do