Here _____a set of keys.The keys _____Bob’s.
#43754
A
is,are
B
are,is
C
is,is
D
are,are
推荐题目
It’s difficult ______ this work today.
#43615
A
to finish
B
finished
C
finishing
D
finishes
As we all know, smoking ___________ people’s health.
#85724
A
is harmful to
B
do harm fo
C
does harmful to
D
harm
 More than one        the people heart and soul.
#85557
A
official has served
B
officials have served
C
official has served for
D
officials have served for