It was about 600 years ago ______the first clock with a face and an hour hand was made .
A. that | B.until | C.before | D.when |
It was 80 years before Christopher Columbus crossed the Atlantic______ Zheng sailed to East Africa
A.when | B.that | C.after | D.since |
The headmaster will not permit the change in the course, nor______ it a thought.
A.does he even given | B.he even gives | C.whether | D.he will even given |
It was not until I came here ____ I realized this place was famous, for not only its beauty but also its weather.
A.who | B.that | C.where | D.before |
All the scientific evidence ____ that increasing use of chemicals in farming ____ damaging our health.
A.show; are |
B.shows; are |
C.show; is |
D.shows; is |
(2012江苏卷) There is little doubt in your mind that he is innocent, _______________?
A.is there | B.isn't there | C.is he | D.isn't he |