The stones are so heavy. How _____ they _____ to the top of the building without modern machines?
#44483
A
do; lift
B
did; lift
C
were; lifted
D
were; lift
推荐题目
 This kink of milk________ well . It________ out soon.
#44808
A
is sold, sells
B
sells; is sold
C
is sold, will be sold
D
sells, will be sold
—Who ________ for the match?    —Sam and Ben.
#44729
A
chose
B
choose
C
was chosen
D
chosen
 The students    how to do the experiment in class yesterday.
#45055
A
were taught
B
better
C
was taught
D
teach