Choose the best answer.
This is an expensive ________ very useful book.
A. but
B. and
C. therefore
D. so
Giải bởi Vietjack
and: và
therefore: vì vậy
so: vì vậy
=>This is an expensive but very useful book.
Tạm dịch:Đó là 1 quyển sách đắt nhưng rất hữu ích.
Choose the best answer.
The first part of the test was easy; the second, ________, took hours.
Choose the best answer.
He has done nothing to prepare for the final examination, ______ played.
Choose the best answer.
Everyone ________ Tom is ready for the discussion.
Choose the best answer.
________ long it takes, I will wait for you.
Choose the best answer.
___ hard he worked, he couldn’t earn enough money to support his family.
