You may borrow my book___________ you promise to keep it clean.
A: so long as
B: when
C: because
A: so long as
B: when
C: because
举一反三
- You may borrow the book （） you keep it clean. A: such as B: so as to C: so long as D: as for
- You may borrow the book ______ you keep it clean. A: when B: unless C: as long as D: after
- You may borrow the book ______ you keep it clean.
- You may borrow this dictionary ______ you keep it clean. A: as long as B: so far as C: in case D: even if
- You may borrow this book ________ you promise to give it back. A: in case B: so long as C: as if D: even if