共50条信息
-----Why didn’t they complete the task in time?
------Because it was not until late afternoon ______ they began to solve the problem.
It was the culture, rather than the language, _____ made it hard for him to adapt to the new environment abroad.
_______ we had read your letter _____the true state of affairs.
It was not until they came to school________ they realized their son had addiction to computer games and often skipped school.
--- Not exactly. _____ only old people aged 60 or over.
--- No, ______ only the three who got hurt.
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