农民在自家门口种的用于自家食用的蔬菜价值应该计入GDP。
A. 对
B. 错
-We are all ready, sir.-OK, John!_______ here; the rest of you ______ where you are.
A. come; stay
B. comes; stay
C. will come; will stay
D. comes; will stay
____ were all very tired, but none of ____ would stop to take a rest.
A. We, us
B. Us, we
C. We, our
D. We, ours
I will never forget the day ______ I joined the army.
A. that
B. when
C. in which
D. where