在估算479÷8时,可以把479看做( ),商大约是( )。
在估算422÷7时,可以把422看做( ),商大约是( )。
480;60;420;60
. It is usually warm in my hometown in March, but it _________ be rather cold sometimes.
A.must
B.can
C.should
D.would
26. A well-written composition ______ good choice of words and clear organization among other things.
A.calls on
B.calls for
C.calls up
D.calls in