Never before ________ seen anybody who can play tennis as well as Robert.(2012·江西)
A．had she B．she had C．has she D．she has
(2013·湖南，30)Every day________a proverb aloud several times until you have it memorized.
A．read B．reading C．to read D．reads
(2013·重庆，27)It was with the help of the local guide ________ the mountain climber was rescued.
A．who B．that C．when D．how
(2013·新课标Ⅱ，10)It was only after he had read the papers________Mr.Gross realized the task before him was extremely difficult to complete.
A．when B．that C．which D．what
(2013·天津，11)It was not until near the end of the letter________she mentioned her own plan.
A．that B．where C．why D．when
(2013·新课标Ⅱ，12)Only by increasing the number of doctors by 50 percent________properly in this hospital.
A．can be the patients
B．can the patients be treated
C．the patients can be treated
D．treated can be the patients
