The changes of the plants and animals in an area ________ from differences in climate and the nature of the country.
#99115
A
rise
B
raise
C
arouse
D
arise
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They _______ when they heard him confess his fault.
#104169
A
had been surprising
B
were surprising
C
were surprised
D
had been surprised
—Why didn’t you answer my phone at 10 am? —I for my decayed tooth in the clinic.
#102804
A
treated
B
was treated
C
have been treated
D
was being treated
Many a student ______ made that mistake before, which is another way of saying a great many students ________ made that mistake.
#103735
A
had; has
B
has been; have
C
have; has
D
has; have
--- What do you think of this kind of TV set, which ______ in Shanghai?--- Well, I don’t care about such things.
#104099
A
was made
B
is made
C
has been made
D
had been made