1.（10上海28）
Every few years, the coal workerstheir lungs X-rayed to ensure their health.
A. are having B. have C. have had D. had had
答案：B
考点：本题考查时态。
解析：根据时间状语every few years,可判断本句应为一般现在时，因此答案选B。
2.（10上海31）
The church tower whichwill be open to tourists soon. The work is almost finished.
A. has restored B. has been restored C. is restoring D. is being restored
答案：D
考点：本题考查被动语态。
解析：Restore意思为修复，而最后一句表明工程还未完成，因此为正在修复中，答案选D.
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