After the accident, she had some difficulties _______ recalling what had happened _______ her.
A.on; to | B.on; on | C.in; to | D.in; on |
Being examined twice a year, whether it is a car or a bus or a truck, is the rule that every driver _____ obey in this city.
A.shall | B.can | C.ought to | D.need |
— I’m terribly sorry that I have forgotten the reference book you lent me yesterday.
— ________!
A.Never mind | B.Not at all | C.You’re welcome | D.With pleasure |
It was when I searched the Web for some information about my classmates that I __ your website.
A.came about | B.came after | C.came at | D.came across. |
— People says your little brother has been admitted into Qinghua University.
— Yes. Never ________ he could achieve so much success.
A.I had thought | B.I would have thought |
C.could I have thought | D.will I have thought |
We all know laws to discourage the use of plastic bags _______ in many parts of the world.
A.passed | B.have passed | C.had been passed | D.have been passed |