Before becoming a pilot, he spent quite a long time ____.
#96741
A
to be trained
B
being trained
C
training
D
to train
推荐题目
There are 30 people________in the traffic accident but the injured ________ rescued at once.
#90837
A
injuring; were
B
injuring; was
C
injured; was
D
injured; were
. The library’s study room is full of students _______ for the exam.
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A
usily prepared  
B
usy preparing  
C
usily prepare  
D
re busily preparing
Our teacher suggests             English every day to improve our spoken English.
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A
practising to speak
B
to practise to speak
C
to practise speaking
D
practising speaking