She can't ______us because she has too many things to do.

1. She can't ______us because she has too many things to do.

A. join B. joining C. joined D. to join

【考点】

动词原形;

【答案】

您现在未登录，无法查看试题答案与解析。登录

单选题容易

1. Would you please ____ us a break? We need a moment for rest.

A. togive B. giving C. give

单选题容易

2. You should ____more water when you have a fever.

A. drinking B. drink C. drank D. todrink

单选题容易

3. His partner helped him____the difficult problem at last.

A. solved B. tosolved C. solving D. solve

单选题容易