问题
er to find the missing child, villagers all they can over the past five hours.
A:did
B:do
C:had done
D:have been doing;
B:do
C:had done
D:have been doing;
正确答案是：
同类题型
Hunger Games by Suzanne Collins in 2008
The fact that many college graduates getlower salary than some workers has ______ an online debate.
The doctor from Shanghai recommended that the patient ___________.
Why _______ you be so stubborn? You should think over my advice on this matter.
－Thank you for your coffee.－You are so kind to say so, but you _______ it at all