One winter day ____, he saw the tracks of animals in the snow and observed that the appearance of each one was different.
#95095
A
while he hunting
B
while hunting
C
while he hunt
D
while hunted
推荐题目
Mrs White found her husband ________by letters and papers and________ very worried.
#95276
A
surrounding ; looked
B
surrounded ; looked
C
surrounding; looking
D
surrounded ; looking
We entered the café and sat down by the window, waiting ________.
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A
to serve
B
to be served
C
serving
D
served
I still remember ______ to the hospital, supported by my class teacher when I was ill at school.
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A
to be taken
B
being taken
C
to take
D
taking
–--I play high-temperature Yoga in the gym every Sunday. ---- Good habit, but the air in the gym is bad ________.
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A
to be breathed
B
to breathe
C
breathing
D
being breathed