If ____ unsolved, the problem of food safety may lead to more serious results.
#94614
A
making
B
remained
C
left
D
taking
推荐题目
He hurried to the booking office only_________that all the tickets had been sold out.
#98940
A
to tell
B
to be told
C
telling
D
told
________ from the bright smile on his face, he ________ in passing the job interview.
#88755
A
Judging; must have succeeded
B
Judging; might succeed
C
Judged; must have succeeded
D
Judged, might succeed
Several large musical companies are reported________with major online music providers in China at present about charging individual users for music downloads.
#89521
A
discussing
B
to discuss
C
having discussed
D
to be discussing
Dad is under a lot of pressure, so we have to ________ him.
#97092
A
make preparations for
B
take out insurance for
C
make allowances for
D
make sense of