Listening attentively in class and reviewing in time _______ a sure way to improve your learning, and this is especially true _______ it comes to standard tests.
#85963
A
is, when
B
are, when
C
is, while
D
are, as
推荐题目
There_____ a large number of students in the hall, and the number of the students_____ more than 3000.
#44090
A
is, is
B
is, are
C
are, is
D
are, are
In my pencil-box, _______ a pen, two pencils and three rulers.
#43960
A
there be
B
there are
C
there is
D
it has
The writer and teacher as well as some of the students_____ a chance to go abord last year.
#85787
A
were given
B
was given
C
has been given
D
have been given