Question

Robert often asks us ____________his Chinese, so his Chinese is much better than before. 　

A．help him

B．to help him with

C．to help with

D．helps him with

Answer 1

B

不定式可以用作賓語補足語。后面可以接不定式作賓語補足語的動詞有 ：ask， teach， expect，tell， allow等。