Half of the books ________easy for the students to read.  
#44200
A
are
B
is
C
am
D
be
推荐题目
Mary keeps talking about the party. She had a very good time,_______?
#44207
A
hadn’t she
B
had she
C
didn’t she
D
did she
There_______ a meeting tomorrow afternoon
#43594
A
will be going to
B
will have
C
are going to be
D
will be
One and ___ hours ____ all I can spare for you tomorrow . 
#86057
A
half ; are
B
a half ; are
C
half ; is
D
a half ; is