问题
选择题
On the long journey he______to be an amusing companion.
A.proved him
B.proved
C.proved himself
D.proves
答案
C
prove sb. /sth. to be adj./n. 证明某人或某事是。
On the long journey he______to be an amusing companion.
A.proved him
B.proved
C.proved himself
D.proves
C
prove sb. /sth. to be adj./n. 证明某人或某事是。