问题
单项选择题
This box is too heavy for me to carry it upstairs.（）
A.You may ask for help.
B.I'll give you a hand.
C.Please do me a favor.
D.I'd come to help.
答案
参考答案：B
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This box is too heavy for me to carry it upstairs.（）
A.You may ask for help.
B.I'll give you a hand.
C.Please do me a favor.
D.I'd come to help.
参考答案：B