They enjoyed fresh watermelon last fall because they______ watermelon seeds in the spring. 
#87818
A
were planting
B
would plant
C
have planted
D
had planted
推荐题目
I’m feeling sick. I __________so much chocolate.
#88080
A
needn’t have eaten
B
couldn’t have eaten
C
mustn’t have eaten
D
shouldn’t have eaten
I’d rather he ______ tomorrow afternoon.
#89155
A
will come
B
comes
C
coming
D
came
__________ it rain, the crops_____________.
#90021
A
Shall,would be saved
B
Should, would be saved
C
Would, should be safe
D
Were, might be safe