1. A help sb. with sth. 2. D look after 照顾 3. D 我愿意 4. B 抱歉,我恐怕不能 5. C invite sb. to do sth.
6 D as 作为 look forward to doing sth.
1. A help sb. with sth. 2. D look after 照顾 3. D 我愿意 4. B 抱歉,我恐怕不能 5. C invite sb. to do sth.
6 D as 作为 look forward to doing sth.