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With his attention________on the shops along the roadside,he knocked an old man down while riding to school.
A concentrating B.concentrated C.to concentrate D.concentrates
答案 B
解析 考查词组,故选B项。
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Both _______ and _______ laughter do harm to your health.
A. burst into tears; burst into
B. to burst into tear; to burst into
C. bursting into tears; bursting into
D. tear; /
查看习题详情和答案>>I ______ laughing when my daughter made a face.
A.burst out |
B.burst into |
C.burst upon |
D.burst on |
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Seeing the stranger _______, the frightened baby couldn’t help ______ crying.
A.burst in; bursting into B.burst into; burst out
C.break in; bursting out D.burst into; burst out
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I_______ laughing when my son made a face.
A.burst into |
B.burst upon |
C.burst out |
D.burst on |
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