Some research workers completely          all those facts as though they never existed.
#101176
A
refuse
B
miss
C
leave
D
ignore
推荐题目
—When did you move to Qionghai?—In 2009.But I ________in Haikou for many years.
#99415
A
have worked
B
would work
C
have been working
D
worked
“The moment ______ soon,” he thought to himself, waiting nervously.
#101316
A
is coming
B
was coming
C
came
D
has come
Jack doesn’t smoke now, but he ______ for almost twenty years.
#101774
A
smoked
B
was smoking
C
has smoked
D
had smoked