2. 外语
  3. We tried to ______ the nervous old lady that flying was safe.

We tried to ______ the nervous old lady that flying was safe.

admin2014-03-13  29
问题 We tried to ______ the nervous old lady that flying was safe.
选项 A、secure
B、ensure
C、assure
D、certify
答案C
解析 本题考查动词辨析。assure sb. that. . . “向某人保证…”；secure(adj. )“安全的”；ensure“确保”和certify“证明，保证”没有这样的搭配。句意为：我们努力向这位紧张的老妇人保证飞行是安全的。
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