Question

I knocked on the door several times but _____ ans

Answer 1

I
knocked
on
the
door
several
times
but
_____
answered,
so
I
left.
解析：这句话中关健词but，有转则，前面肯定句，后面应该是否定句。答案B)
nobody
A)
somebody
B)
nobody
C)
anybody
D)
everybody
The
professor
has
given
us
_____
advice
on
how
to
improve
our
memory.
解析：advice是不可数名词，常见词组：give
sb
some
advice
,
因此答案：
A)
much
A)
much
B)
many
C)
a
lot
D)
several

Answer 2

B
没有人回答用Noblday
A
advice不可数名词much
修饰不可数
望采纳亲
记得给问豆啊！