This is a useful lesson, ______________ it is difficult to ...

This is a useful lesson, ______________ it is difficult to remember.

A. but

B. so

C. nor

D. or

Select your answer:

Other quiz:

Vocabulary and Grammar › View

I think the mosquito is the …………….. insect of all.

A. most dangerous

B. more dangerous

C. danger

D. dangerous

Grammar › View

Kenny ____ speak Chinese fluently years ago. Now he can barely use the language.

A. can

B. would

C. will

D. could