All is needed is a Supply of oil．
#78508
A
the thing
B
that
C
what
D
which
推荐题目
It never occurred to me you could succeed in persuading him to change his mind.
#78589
A
which
B
what
C
who
D
that
The engineer spoke highly of the government’s efforts, ____ he owed his safe return from Libya.
#76994
A
through which
B
to which
C
with whom
D
for whom
The children, ______ had played the whole day long, were worn out.
#76279
A
all of what
B
all of which
C
all of them
D
all of whom
The factory produces half a million pairs of shoes every year,80%________ are sold abroad.
#76057
A
of them
B
which of
C
of which
D
of that