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
Professor Smith, along with his assistant, ________on the project day and night to meet the deadline.
#85952
A
work
B
working
C
is working
D
are working
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
It’s said that the number of people ___ seriously injured in the earthquake of Japan on Oct 26th 2013 ___ no more than 10.
#85633
A
are; reach
B
who are ; reaches
C
whom are; reaches
D
are; reaches