ut to do sth 是成立的, but有多种意思
but
[bʌt, bət]
conj. 但是, 然而；而是；除了, 除去；相当于that(用于否定结构后)；(用于加强语气)；(用于表示惊奇或其他强烈感受)；只因为, 可是只有；假如没有…, 要不是
prep. 除…以外
adv. 只, 仅仅
have no choice but to do 就像 have to do
have no choice but to do 意思是 只是没有机会去做
he missed his wallet
他想念他的钱包
his wallet was missing
他的钱包失掉了
以为miss有很多意思
两个不同意思的句了,如果想变成两句一样, 那就
he missed his wallet 与 he was missing his wallet
他想念他的钱包
his wallet was missing 与 his wallet has missed
关于
what i want to do is have a drink.（这句活为什么对?）
对这句话是对的 一般人用all i want to do is have a drink
有首歌叫all i want to do is have fun 哈哈
拆开就是 what i want to do / is / have a drink
what i want to do 就像 my favor
my favor is have a drink