【正文】
the ______ (engineer) had gone wrong. 3. It’s a ______ (frequently ) practice of his to take an early morning swim. 4. You were very _____ (luck) to escape that serious traffic accident last week. 。 ③(語言)結(jié)構(gòu)。 The house is a simple wooden construction. 這座房子是簡單的木結(jié)構(gòu)建筑。 The rules and regulations admit of no other explana