how often后面+do还是+doing还是+其他的?
how often后面+do还是+doing还是+其他的?
often do还是often doing
get sb down 后面接 to do sth 还是doing sth?还是其他的?
notice 后面 + do 还是 + doing
are often后面加ed还是doing
take up的用法take up 后面加动词,是to do还是直接加doing,或是其他,
以no为开头的祈使句后面+do 还是doing?
my hobby is 后面加的是doing还是do?
devote 的用法 后面to 跟doing 还是 do
rather than 后面跟do 还是doing
rather than 后面加 do 还是doing
please后面跟doing还是do