_______ is known to us all that the old scientist, for _______ life was hard in the past, still works hard in his eighties.
#11894
A
It; whom
B
As; whose
C
As; whom
D
It; whose
推荐题目
The number of people invited ______ fifty, but a number of them ______ absent for different reasons.
#12464
A
were; was
B
was; was
C
was; were
D
were; were
--- Only one of these books is worth _______.--- _______ is no wonder that you look so upset.
#13798
A
to read; That
B
of reading; This
C
being read; There
D
reading; It
The store had to ____ a number of clerks because sales were down .
#13799
A
layout
B
layoff
C
layaside
D
laydown
Parents，of course，will do everything they could to________their children from harm.
#10624
A
defend
B
convince
C
overcome
D
reduce
—I got a text message saying my phone number won a prize worth $5 000.—Too good to be true. Don't ________ it.
#11098
A
make
B
do
C
hold
D
buy