皮皮学，免费搜题
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【单选题】
上图中属于阶梯剖的是A.
都是
B.
1-1剖面
C.
2-2剖面
D.
3-3剖面
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】--Finish your homework, _______you can't go out to play. --All right, Daddy.
A.
but
B.
till
C.
and
D.
or
【单选题】You can't go out _____ you _____ all your work.
A.
if; will finish
B.
in case; finish
C.
unless; finish
D.
if; will not finish
【单选题】Bob, you can't go out to play with your friends until your homework
A.
will finish
B.
is finished
C.
will be finished
D.
has finished
【单选题】You can't go out and play ______ you've done your homework. [ ]
A.
when
B.
since
C.
while
D.
until
【单选题】—John, you can't go out to play until your homework _____. —OK, Mum. [ ]
A.
finishes
B.
has finished
C.
is finished
【简答题】Without __________ you can't go out. (permit)
【单选题】You can't go out since you haven't finished your homework; _____, it is a stormy night. [ ]
A.
however
B.
suddenly
C.
immediately
D.
besides
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