问题

With no one to________ in such a frightening situation,she felt very helpless.
A:turn to
B:turn on
C:turn off
D:turn over
B:turn on
C:turn off
D:turn over
正确答案是:
同类题型
Professor Smith has written some short stories , but he is _____known for his plays .
The teacher,with 6 girls and 8 boys of her class, ____visiting a museum when the earthquake struck
. — Please don’t make a noise.— _____. I’ll be as quiet as a mouse.
The first African-American president of the United States received a (n) ____ welcome in the
about her own safety, though she was in great danger herself.