Mr. Smith ________ his pupils how to prepare for the test since 8 am, but no one listens to him.
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A
has told 
B
is telling
C
has been telling 
D
will have told
推荐题目
The meeting___ last night was a great success and all the disagreements got ___.
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A
to be held; settled
B
held; settled
C
holding; settling
D
being held; settled
Oetzi, the 5,000 years old “Iceman”, ______on the alpine border between Italy and Austria in 1991.
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A
was discovering
B
was discovered
C
had been discovered
D
discovered