Most students think this book is useful as it ____ all the basic grammar rules they        need to know.  
#13878
A
deals
B
covers
C
says
D
teaches
推荐题目
The hunter _____ his gun against the tree and ____ down for a rest.
#11713
A
lay /laid
B
laid / lay
C
lied / lay
D
laid / lied
The small box is       as the big one.
#14519
A
one-tenth the size
B
one-tenths as large
C
one-tenths large
D
one-tenth as large