更多"We will be welcoming our keynote （）"的相关试题:
[单项选择]Our visual perception depends on the reception of energy reflecting or radiating from ______ which we wish to perceive.
A. it
B. these
C. that
D. those
[单项选择]Our statistics show that we consume all that we are capable of producing.
A. waste
B. buy
C. sell
D. use
[单项选择]—Are we supposed to take off our shoes before we enter
—No, you （ ）.
A. shouldn't
B. needn't
C. mustn't
D. can't
[单项选择]--Are we supposed to take off our shoes before we enter
--No, you （ ）.
A. shouldn't
B. needn't
C. mustn't
D. can't
[单项选择]We made several plans for our holiday, but we went to Xi'an ______ the end.
A. at
B. on
C. by
D. in
[单项选择]（）we have finished our lesson, we shall start to do some revision work.
A. For now
B. Ever since
C. By now
[单项选择]No sooner had we reached our destination（）we all sat down to rest.
A. when
B. then
C. than
D. until
