Physics _______ an easy subject for me when I was young. I usually got high marks then.
#44197
A
is
B
are
C
was
D
were
推荐题目
--Why does the lake smell terrible? ---Because large quantities of water ______.
#85773
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
Petroleum(石油), along with fuel gas, ________ in price. Thus a larger amount of money __________ spent on transportation.
#85792
A
has risen, is
B
have risen, are
C
has risen, are
D
have risen, is
The number of people invited___fifty, but a number of them ____absent for different reasons.
#85816
A
were;was
B
was;was
C
was;were
D
were;were