Nobody ____ the answer now.
#43552
A
know
B
knowing
C
knows
D
knew
推荐题目
“You” _____ a very useful word in English.
#86181
A
are
B
is
C
has
D
become
What he ____ ,to be frank, ____ please us present. 
#86039
A
does; do
B
does; does
C
do; do
D
do; does
The police _____ a prisoner.
#86125
A
issearchingfor
B
aresearchingfor
C
issearching
D
aresearchedfor