--- I hear a number of workers in the factory ______ out of work.--- Yes, and the number _______ quite huge.
#85700
A
are; is
B
is; are
C
is; is
D
are; are
推荐题目
Large quantities of time ______ for practising guided writings.
#85977
A
was needed
B
are needed
C
needs
D
is needed
The poor ______ living in the mountain ____ top is covered with green trees.
#85864
A
are; which
B
are; of which
C
is; whose
D
are; whose