Some researchers believe that there is no doubt___ a cure for AIDS will be found.
#74636
A
which
B
that
C
what
D
whether
推荐题目
Last winter, many places of southern China were struck by heavy snowstorms, _____ more than 120 people were killed.
#69848
A
from which
B
in which
C
at which
D
for which
Please call my secretary to arrange a meeting this afternoon, or ______ it is convenient to you.
#67377
A
whenever
B
however
C
whichever
D
wherever
Recently a terrible earthquake happened in the Southern Asian Area, _______ the people are still suffering.
#72652
A
from their effects
B
of which effects
C
of its effects
D
from whose effects
His promise _____ he would give away half of the year’s income to the disabled turned out a lie, _____ made the public feel cheated.
#67516
A
which; what
B
that; which
C
what; which
D
which; that