North Korea threatens to ________ from six-party talks aimed at ending North Korea's nuclear program unless its proper rights are to be satisfied.
#100685
A
escape
B
flee
C
withdraw
D
retire
推荐题目
Peter ________ at this job since he graduated from college.
#99363
A
is employed
B
was employed
C
has been employed
D
had been employed
The person ________ the murder and he is ________ to be sentenced . 
#103120
A
is involved with ; possibly
B
is involved in ; likely
C
is involved in ; probable
D
involves ; likely