You ’d better A-[to go] home now B-[because] it ’s going C-[to rain] in D-[no time]
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泌尿系疾病常做的哪种检查须要做碘过敏试验
A. X线腹部平片
B. 静脉肾盂造影
C. 逆行肾盂造影
D. 肾同位素扫描图
After A-[a few ] weeks with him, I B-[felt] sorry for C-[to be ] unfriendly D-[to him
I A-[wish] I B- [finished ] C-[writing] the essay yesterday, but D-[I was ] too busy.
The puzzle A-[was ] B-[so difficult] that I C-[gave up it] D-[in the end] .
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