31.
(2019高三上·天津月考)
Linda couldn't have broken into the teacher's office at midnight, for it was only nine o'clock ______she returned to the dormitory and had a sound sleep.
32.
(2019高三上·宿迁期末)
Guandan, a Poker game, originating _____ Premier Zhou Enlai was born, has been popular with the men in the street around the country.
33.
(2019高三上·泰州期末)
The girl was then hit a second time by another van _________ an elderly trash collector came to her aid, according to some witnesses.
34.
(2019高三上·如东期末)
All of our equipment dates back to the 1960s and 1970s; we cannot make products that compete with foreign products, we can buy the necessary technology.
40.
(2018高三上·南通期中)
_____ we can take some measures to cut the losses to the minimum.
A . As earthquakes are difficult to predictB . Are as earthquakes difficult to predictC . Difficult are as earthquakes to predictD . Difficult as earthquakes are to predict