【单选题】He regretted having started the project.
A.
He started the project.
B.
He is starting the project.
C.
He had started the project.
D.
having started the project.
【单选题】106某带链的队列初始状态为front=rear=NULL。经过一系列正常的入队与退队操作后,front=rear=10。该队列中的元素个数为
【单选题】某带链的队列初始状态为front=rear=NULL。经过一系列正常的入队与退队操作后,front=rear=10。该队列中的元素个数为
【简答题】句型转换。 1. He started to learn the piano when he was five years old. He started _____ the piano at the _____ of five. (同义句) 2. He was first in the competition. He _____ first prize in the competition. (...
【单选题】某带链的队列初始状态为front=rear=NULL。经过一系列正常的入队与退队 操作后,front=rear=10。该队列中的元素个数为
【单选题】He insisted that nothing ______ till he arrived. A.must be started B.ought to be started C.could be started D.should be started
【单选题】某带链的队列初始状态为 front=rear=NULL。经过一系列正常的入队与退队操作后,front=rear=10。该队列中的元素个数为
【单选题】某带链的队列初始状态为 front=rear=NULL。经过一系列正常的入队与退队操作后,front=rear=10。该队列中的元素个数为