We have to wait for a while because Mum _____cooking yet.
A. has finished
B. didn't finish
C. hasn't finished
第1题:
A.don’t … at
B.didn’t … at
C.didn’t … in
D.don’t ...in
第2题:
-The drunk driver wishes he( )so many injuries in the accident.
-But he( ).
A. hadn't caused; had B.didn't cause; did
C. hasn't caused; did
D.hasn't caused; has
第3题:
[A] Although [B] Because [C] If [D] While
第4题:
A、didn’t clean
B、hadn’t cleaned
C、don’t clean
D、haven’t cleaned
第5题:
TheA.H.A.didn’trecommendomega-3pills,because
.A.ithadnoknowledgeofthesafedoseofomega-3
B.ithadnoevidencethattheycanprotecttheheart
.C.thepillscontaintoolittleomega-3tobehelpful
.D.oneislikelytogettoomuchomega-3fromthepills
第6题: