1 feel that one of my main duties ______ a teacher is to help the students to become better learners.
#4903
A
for
B
by
C
as
D
with
推荐题目
Every possible means _______ to prevent the crash , but the computer doesn’t still work．
#4644
A
is used
B
are used
C
has been used
D
have been used
I thought our friendship was finished Jenny apologized first and I forgave her right then．
#4558
A
when
B
until
C
while
D
unless
________ is reported in the newspaper, talks between the two countries are making progress.
#4956
A
It
B
As
C
That
D
What
— Any advice about this trip?— Well, no food is available on _____ island so make sure you bring _____ packed lunch and drink, as well as your camera and sunblock.
#4605
A
an, the
B
the; a
C
the; /
D
an; a
______ that he runs the fastest in his class.
#4553
A
It is no doubt
B
It is doubtless
C
There is no doubt
D
I don’t doubt about