问题
选择题
— He, together with his parents ______going to visit Shanghai in July. How about you?
— I'm afraid I have to stay at home _ _.
A．are; on my own
B． is, by myself
C．is; by my own
D．are; on myself
答案
B
就进原则与by oneself的用法。介词with后的谓语动词应和它前面的主语he一致，故A
,D错。by oneself是“独自”的意思。故选择B。