The question is not easy _____.
#97945
A
to answer
B
to be answered
C
answered
D
answering
推荐题目
—I have been waiting for you so long. —Sorry, I have been in the library, _______ my friend look for some books.
#94750
A
helped
B
helping
C
to help
D
help
--Do you know the man ___ John Brown? ---I only know ___ he is called.
#98172
A
called, how
B
called, what
C
who called, how
D
whom called, what
A man set off a bomb at a Russian train station on Sunday, at least 16 people in the deadly attack．
#89431
A
killed
B
kill
C
to kill
D
killing
Chengdu No. 7 High School, _____________ in 1905, is home to a great many excellent students.
#92099
A
found
B
founding
C
founded
D
having founded
—They are quiet, aren’t they? —Yes. They are accustomed ______ at meals.
#96796
A
to talk
B
to not talk
C
to talking
D
to not talking