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Lucy practiced_____ the piano last weekend.
#49905
A
play
B
plays
C
playing
D
played
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推荐题目
 I find it very hard ____ the question.
#50008
A
to answer
B
answers
C
answering
D
answered
When the teacher came in, he saw some boys _______ behind Daniel, _______ the computer games.
#50360
A
sit, watching
B
sitting, watching
C
sit, to watch
D
sitting, watched
Something is wrong with my computer. It needs       .
#48489
A
mending
B
to mend
C
mended
D
is mending
－Last semester, he had a hard time______ English.
#50462
A
learns
B
learning
C
to learn
D
learnt
Mom makes me eat an apple a day      the doctor away.
#49304
A
keeps
B
is kept
C
to keep
D
keeping