_____, they did not know that it is a very serious matter to wake up guests at early hours.

单选题

_____, they did not know that it is a very serious matter to wake up guests at early hours.

答案解析

单选题

Ninety-four studies were deleted because they did notA.______the inclusion criteria.

答案解析

单选题

---Did they win the badminton match yesterday? --- Not really. _____they all tried their best, they lost it.

答案解析

单选题

They have produced they did last year.

答案解析

单选题

Not until _____ ten _____ to school.ws he; he wentB．ws he; did he goC．he ws; he wentD．he ws; dNot until _____ ten _____ to school.ws he; he went B．ws he; did he go C．he ws; he went D．he ws; did he go

答案解析