问题
选择题
---What do you think made the woman so upset？
--- _____ weight.
A．As she put on
B．Put on
C．Putting on
D．Because of putting on
答案
答案：C
此题也是一个省略回答，完整的回答是：Putting on weight made the woman so upset。用动名词短语作主语。故选C。
