Question

---We‟ll do what we can ____English well this term. ---It’s high time for you to work hard.

A. study B. to study C. be studied D. be studying

Answer 1

B
两个动词的连接，后一个动词常常用不定式：to do，答案B to study。

Answer 2

---We‟ll do what we can ____English well this term. ---It’s high time for you to work hard.
----A. study