单项选择 适中0.65 引用2 组卷168
—Is he coming here tomorrow?
—I'm not sure ________ he will come or not.
—I'm not sure ________ he will come or not.
A.when | B.how | C.whether | D.why |
19-20九年级上·全国·课时练习
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We can help keep the air clean by planting trees. Trees are good for the ________.
A.decision | B.information |
C.environment | D.connection |
—I heard the film The Battle at Lake Changjin(《长津湖》) is really wonderful. Do you know ________ online now?
—Let me search the information for you.
—Let me search the information for you.
A.if can I watch it | B.if I can watch it |
C.what can I watch | D.what I can watch |
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