—Boy students, could you come downstairs to help me carry those books?— OK, Miss Liu. We ______. 
#100785
A
come
B
came
C
have come
D
are coming
推荐题目
How did you ___ to paint the whole house in a week?
#100831
A
try
B
manage
C
win
D
succeed
 Quantities of precious jewelry_____ buried_____ in the earth. 
#101917
A
was found; deeply
B
were found; deeply
C
was found; deep
D
were found; deep