The couple ______at this time yesterday. Nobody knew when they stopped.
#50618
A
heard quarrelling
B
heard to quarrel
C
were heard quarrelling
D
was heard to quarrel
推荐题目
— Do I have to sell my old computer? It almost stops working. — You ________ do so, it only needs ________. Something has gone wrong with it.
#48576
A
mustn’t; to repair
B
can’t; repairing
C
needn’t; repairing
D
may not; to repair
There 's a teacher _____ with your parents in the teachers' office.
#49948
A
is talking
B
talks
C
to talk
D
talking
I can’t send an e-mail. Would you please teach me it?
#48901
A
how doing
B
when to do
C
what doing
D
how to do