We must accept the possibility ________ one, although working hard, may fail to reach his goal.
#68200
A
whether
B
what
C
that
D
how
推荐题目
"Why don’t you stay here over the weekend? " She said._______
#69819
A
She said why didn’t you stay there over the weekend.
B
She said why you don’t stay there over the weekend.
C
She asked me not to stay there over the weekend.
D
She suggested I should stay here over the weekend.
The students ________ have a sports meeting this weekend if it ________.
#41351
A
won’t; rains
B
will; rains
C
won’t; will rain
D
are going to; is going to rain
The theory he sticks to ______ to be of no use in our studies. 
#72228
A
proves
B
prove
C
proving
D
be proved