—Who has taken my pen away?—__________. He was here a moment ago.  
#90019
A
It must be Li Ping
B
It is Li Ping take
C
Li Ping is
D
Li Ping must take
推荐题目
Look at the trouble I am in. If only I _____ your advice then.
#87548
A
followed 
B
would follow
C
had followed 
D
should follow
Let’s clean the classroom, _______? 
#89877
A
won’t you
B
shall we
C
do we
D
will not you
Why _____ you always interrupt me?
#90154
A
must
B
may
C
can
D
will