There has been__________ accidents on this part of road.
#66197
A
a number of
B
the number of
C
a series of
D
plenty of
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It______ a calm head to find the best solution to such a difficult problem within a short time.
#82456
A
costs
B
takes
C
spends
D
needs
——Jim is addicted to novels recently.——Yes, that might _____ why he did so badly in the last test.
#67245
A
answer for
B
apply for
C
account for
D
call for
The problem, according to the experts, is _______ we should do with the salty land.
#68726
A
that
B
how
C
which
D
what