He is sweating heavily. He _______ weightlifting for a long time.
#62538
A
could have practiced
B
can practice
C
must have practiced
D
might practice
推荐题目
-- Is it your brother playing football outside? -- It ________ be him. He is helping mother with dishes now.
#76128
A
must
B
can’t
C
mustn’t
D
can
Tom________tell the truth to his boss because he didn't want to make trouble.
#62204
A
daren't to
B
dare to
C
dared not
D
dare
________ he is a child, ______ he knows much about the computer.
#76970
A
Though…/
B
Although…but
C
Because…so
D
Though…but
(2013·皖南八校一模)I felt surprised that anyone of his intelligence ________ such an easy test.
#62427
A
might have failed
B
could have failed
C
should have failed
D
must have failed