______ the help of the teacher, the student who wasn’t good at math ______ the difficult problem quickly.
#105063
A
Under; worked out
B
With; worked on
C
Under; solved
D
With; solved
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The hunter________that tiger,but luckily,it avoided________.
#105027
A
shot;being shot at
B
shot at;being shot
C
shot;shooting
D
shot at;shot at