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
Between the two lectures _____ a break, _______ the audience can buy ice cream.
#85555
A
is; when
B
are; when
C
are; which
D
is; which
The number of students in class ten sixty-six, and a large number of them Jay Zhou.
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A
are, like
B
is, likes
C
is, like
D
are, like
According to the statistics, listening to loud music at rock concerts ______ hearing loss in some teenagers in the past 2 decades.
#85876
A
have caused
B
caused
C
had caused
D
has caused