问题
选择题
Now that the forest was destroyed by a big fire, a large ________of trees ______ to be planted
on the mountain.[ ]
A. number; has
B. quantity; has
C. amount; have
D. sum; have
答案
答案:B
Now that the forest was destroyed by a big fire, a large ________of trees ______ to be planted
on the mountain.[ ]
A. number; has
B. quantity; has
C. amount; have
D. sum; have
答案:B