The preparations_______by the time the guests_______.
A. had been finished/ arrived
B. have finished
C. had finished/ were arriving
D. had been finished/ were arrived
Giải bởi qa.haylamdo.com
Đáp án: A
Giải thích: cấu trúc QKHT by the time QKD: hành động xảy ra trước một hành động khác trong quá khứ.
Dịch: Những sự chuẩn bị đã được hoàn thành trước khi khách tới
Cuc Phuong national park is one of the most famous national _________ in Vietnam.
What do you think _________ to the park if more chemicals are released into the water?
It is the first of Viet Nam’s nine national parks _________ established.
Sam’s uncle, _____________is very rich, came to visit our orphanage.
If the sun hadn't been shining, we _________ gone to the beach yesterday.
Cuc Phuong National Park is _________160 km South West of Ha Noi.
If I ________ that Brian had to get up early, I would have woken him up.
I went to a restaurant last night. I was the ten thousandth customer, so my dinner was on the ___________
Can you name some countries having subtropical climate ___________ the world?
This ______ has threatened the park and many of the animals in it.
Ms. Black and Ms. White are talking about Mr. Brown’s upcoming retirement.
Ms. Black: “Mr. Brown is going to retire next month.”
Ms. White: “ _______________”.
