He used to () his teaching when he was young;a devote tob; be devoted toc;devoting tod;being devoted to
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He used to () his teaching when he was young;a devote tob; be devoted toc;devoting tod;being devoted to
He used to () his teaching when he was young;
a devote to
b; be devoted to
c;devoting to
d;being devoted to
He used to () his teaching when he was young;a devote tob; be devoted toc;devoting tod;being devoted to
C 我肯定.
选A意思不对.
used to + do:"过去常常"表示过去习惯性的动作或状态,但如今已不存在.
Mother used not to be so forgetful.
Scarf used to take a walk.(过去常常散步)
be used to + doing:对……已感到习惯,或"习惯于",to是介词,后需加名词或动名词.
He is used to a vegetarian diet.
Scarf is used to taking a walk.(现在习惯于散步)
典型例题
---- Your phone number again?I ___ quite catch it.
---- It's 69568442.
A.didn't B.couldn't C.don't D.can't
答案A.本句虽没有明确的时间状语,但从语意上看 出,在听的时候没有听懂这个动作发生在过去,因此应用过去时.
1be used to doing sth:习惯做某事;
be used to do sth:被用来做某事;
used to do sth:过去常常做某事。
2devote to
奉献不用被动吧
3,综合一下,A
a devote to
奉献不用被动吧
1be used to doing sth:习惯做某事;
be used to do sth:被用来做某事;
used to do sth:过去常常做某事