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
.Lewis searched for his ID card for a whole day last Sunday, but it ____ in his pocket the next day.
#4733
A
turned up
B
turned over
C
turned on
D
turn out
Although ______ for many years, the two old sisters recognized each other at once.
#5021
A
having been separated
B
being separated
C
having separated
D
had been separated
I’m surprised to hear from my school teacher again. ________, it is ten years since we met last.
#4630
A
In a word
B
Believe it or not
C
That’s to say
D
Of course
People traveling long distances frequently have to decide ______they would prefer to go by land, sea or air.
#59055
A
which
B
how
C
why
D
whether
Mr. Bush is on time for everything. How _____ it be that he was late for the opening ceremony?
#4839
A
can
B
should
C
may
D
must