---Jack failed the driving test again． ---The question is_____ we can help him avoid making the same mistake．
#79490
A
how
B
why
C
what
D
whom
推荐题目
Mary is a humorous and warmhearted woman and that is ________ she is a most popular person in her community.
#79337
A
whether
B
because
C
how
D
why
_______ puzzled Li Lei a lot was _______ his best friends didn’t come to school this morning．
#79385
A
That; why
B
That; what
C
What; whether
D
What; why
I’d like to start my own business — that’s _____ I’d do if I had the money.
#79390
A
why
B
when
C
which
D
what
_______ difficulty we meet with, we must finish it on time, because the opportunity is_______ valuable．
#79498
A
Whatever; such
B
However; such
C
However; so
D
Whatever, that