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
—Is this your family?—Yes, it is. These are my parents and those _____ my brothers.
#43763
A
are
B
am
C
be
D
is
The number of the people invited to the meeting ____ about 100, but a number of them ____ late because of the heavy snow.
#85760
A
were; was
B
were; were
C
was; were
D
was; was
This kind of picture stories worth reading , but novels of that kind not worth reading .
#85892
A
are ; is
B
is ; are
C
are ; are
D
is ; is