He was walking along the river __________ he saw a little boy lying under a tree

题型：同步题难度：来源：

He was walking along the river __________ he saw a little boy lying under a tree.[     ]
A. while
B. when
C. as
D. which

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举一反三

You"ll succeed in the end __________ you don"t give up halfway. [     ]
A. even if
B. as though
C. as long as
D. unless

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_______ the article a second time, the meaning will become clearer to you.[     ]
A. When you read
B. While reading
C. If reading
D. You having read

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_______into warm room, you will find a piece of ice getting smaller and smaller.[     ]
A. Taken
B. Take
C. When taken
D. When it is taken

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Never lose heart __________ difficulty you may meet with.[     ]
A. what
B. whatever
C. how
D. however

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— What should I wear for the English speaking composition?
— Dress ____ you like. [ ]
A. which
B. what
C. however
D. whenever

题型：专项题难度：| 查看答案