-- I’d like to invite you to a concert this evening.
-- Thank you, but _______ I’ll be free I’m not sure at the moment.
| A．while | B．if | C．whether | D．when |
相关试题
. Running in the morning fresh air _________our health and we _________it.
| A．benefit to; benefit | B．benefits; benefit from |
| C．benefits from; benefit | D．benefits, are benefited by |
His hone
sty is beyond question.In other words,it is____ that he has stolen the laptop computer.
| A．certain | B．sure | C．out of question | D．out of the question |
Studies have shown that scientists produce not only some of the best ideas, but also _____ bad ones.
| A．a great many of | B．a great deal of |
| C．;a large amount of | D．a great many |
---William has asked me for a loan of 50 dollars. Should I lend it to him?
---Certainly. Because ______ he would try to borrow it from me.
| A．otherwise | B．therefore | C．besides | D．however |
推荐套卷
粤公网安备 44130202000953号